30以内的加减法口算题

19 + ( ) = 2723 - ( ) = 322 - ( ) = 1110 + ( ) = 14 26 - ( ) = 117 + ( ) = 2420 + ( ) = 2928 - ( ) = 1 ( ) + 10 = 11( ) + 8 = 8( ) + 8 = 30( ) + 12 = 14 ( ) - 20 = 9( ) - 14 = 4( ) - 25 = 4( ) - 5 = 18 16 + ( ) = 2825 + ( ) = 27 5 + ( ) = 1010 + ( ) = 29 20 - ( ) = 210 - ( ) = 118 - ( ) = 1118 - ( ) = 17 ( ) + 27 = 30( ) + 8 = 10( ) + 6 = 8( ) + 9 = 30 ( ) - 13 = 17( ) - 26 = 3( ) - 8 = 8( ) - 21 = 6 24 + ( ) = 2510 + ( ) = 1515 + ( ) = 198 + ( ) = 17 10 - ( ) = 1010 - ( ) = 624 - ( ) = 219 - ( ) = 17 ( ) + 20 = 27( ) + 5 = 8( ) + 5 = 29( ) + 10 = 15 ( ) - 18 = 9( ) - 22 = 6( ) - 26 = 1( ) - 16 = 11 7 + ( ) = 1415 + ( ) = 2914 + ( ) = 277 + ( ) = 14 27 - ( ) = 1024 - ( ) = 111 - ( ) = 022 - ( ) = 1 ( ) + 10 = 10( ) + 15 = 28( ) + 23 = 24( ) + 17 = 21 ( ) - 24 = 3( ) - 20 = 9( ) - 12 = 6( ) - 11 = 15 14 + ( ) = 238 + ( ) = 2918 + ( ) = 2217 + ( ) = 24 11 - ( ) = 921 - ( ) = 2025 - ( ) = 1213 - ( ) = 9 ( ) + 16 = 24( ) + 7 = 12( ) + 17 = 26( ) + 12 = 13 ( ) - 22 = 1( ) - 22 = 5( ) - 22 = 5( ) - 15 = 11 25 + ( ) = 288 + ( ) = 168 + ( ) = 1826 + ( ) = 26 15 - ( ) = 1319 - ( ) = 016 - ( ) = 1018 - ( ) = 7 ( ) + 20 = 26( ) + 7 = 10( ) + 6 = 16( ) + 8 = 16 ( ) - 21 = 1( ) - 12 = 12( ) - 26 = 4( ) - 22 = 8 ( ) - 27 = 1( ) - 11 = 19( ) - 24 = 1( ) - 17 = 1班别：________ 姓名：________ 学号：________ 成绩：________

28 + ( ) = 2825 - ( ) = 813 - ( ) = 614 + ( ) = 15 28 - ( ) = 2712 + ( ) = 2613 + ( ) = 2624 - ( ) = 18 ( ) + 27 = 28( ) + 14 = 18( ) + 22 = 27( ) + 5 = 28 ( ) - 10 = 3( ) - 20 = 7( ) - 17 = 7( ) - 9 = 1 11 + ( ) = 1912 + ( ) = 1220 + ( ) = 28 5 + ( ) = 19 13 - ( ) = 1317 - ( ) = 1422 - ( ) = 1819 - ( ) = 16 ( ) + 13 = 19( ) + 8 = 11( ) + 7 = 17( ) + 18 = 23 ( ) - 9 = 19( ) - 14 = 6( ) - 15 = 15( ) - 14 = 13 6 + ( ) = 227 + ( ) = 29 5 + ( ) = 1525 + ( ) = 30 27 - ( ) = 420 - ( ) = 1023 - ( ) = 1921 - ( ) = 19 ( ) + 10 = 24( ) + 26 = 28( ) + 5 = 12( ) + 14 = 25 ( ) - 29 = 1( ) - 22 = 1( ) - 13 = 7( ) - 21 = 6 8 + ( ) = 1314 + ( ) = 1611 + ( ) = 158 + ( ) = 10 17 - ( ) = 1611 - ( ) = 220 - ( ) = 125 - ( ) = 2 ( ) + 9 = 9( ) + 21 = 22( ) + 6 = 9( ) + 14 = 14 ( ) - 29 = 1( ) - 29 = 1( ) - 24 = 5( ) - 19 = 4 5 + ( ) = 12 6 + ( ) = 1518 + ( ) = 247 + ( ) = 24 21 - ( ) = 910 - ( ) = 711 - ( ) = 011 - ( ) = 7 ( ) + 6 = 29( ) + 12 = 28( ) + 10 = 17( ) + 7 = 30 ( ) - 12 = 9( ) - 25 = 5( ) - 24 = 4( ) - 8 = 13 17 + ( ) = 2618 + ( ) = 2813 + ( ) = 2714 + ( ) = 19 17 - ( ) = 115 - ( ) = 513 - ( ) = 412 - ( ) = 5 ( ) + 11 = 26( ) + 12 = 29( ) + 14 = 19( ) + 5 = 8 ( ) - 13 = 5( ) - 9 = 8( ) - 21 = 2( ) - 22 = 4 ( ) - 21 = 1( ) - 23 = 1( ) - 16 = 3( ) - 17 = 2班别：________ 姓名：________ 学号：________ 成绩：________

8 + ( ) = 1112 - ( ) = 1014 - ( ) = 78 + ( ) = 13 22 - ( ) = 1410 + ( ) = 2015 + ( ) = 2720 - ( ) = 2 ( ) + 11 = 18( ) + 5 = 14( ) + 18 = 21( ) + 14 = 19 ( ) - 9 = 18( ) - 17 = 7( ) - 18 = 6( ) - 21 = 9 7 + ( ) = 1211 + ( ) = 2010 + ( ) = 13 5 + ( ) = 22 25 - ( ) = 1519 - ( ) = 1020 - ( ) = 1414 - ( ) = 9 ( ) + 22 = 27( ) + 10 = 21( ) + 5 = 16( ) + 7 = 16 ( ) - 12 = 14( ) - 16 = 3( ) - 27 = 3( ) - 13 = 1 22 + ( ) = 2316 + ( ) = 1815 + ( ) = 1917 + ( ) = 23 21 - ( ) = 1520 - ( ) = 419 - ( ) = 311 - ( ) = 2 ( ) + 10 = 28( ) + 6 = 8( ) + 5 = 11( ) + 15 = 17 ( ) - 13 = 8( ) - 5 = 25( ) - 6 = 11( ) - 8 = 16 17 + ( ) = 2913 + ( ) = 2816 + ( ) = 2515 + ( ) = 28 13 - ( ) = 426 - ( ) = 718 - ( ) = 414 - ( ) = 6 ( ) + 8 = 11( ) + 8 = 14( ) + 5 = 9( ) + 7 = 9 ( ) - 29 = 1( ) - 25 = 2( ) - 13 = 7( ) - 27 = 2

10 + ( ) = 10 6 + ( ) = 2423 + ( ) = 237 + ( ) = 13

11 - ( ) = 128 - ( ) = 2628 - ( ) = 1618 - ( ) = 16 ( ) + 6 = 13( ) + 7 = 9( ) + 12 = 26( ) + 21 = 29 ( ) - 10 = 2( ) - 16 = 2( ) - 25 = 5( ) - 26 = 3 6 + ( ) = 1414 + ( ) = 198 + ( ) = 28 6 + ( ) = 18 17 - ( ) = 321 - ( ) = 1427 - ( ) = 914 - ( ) = 0 ( ) + 13 = 28( ) + 13 = 26( ) + 6 = 8( ) + 8 = 26 ( ) - 19 = 5( ) - 11 = 14( ) - 7 = 2( ) - 9 = 2 ( ) - 20 = 5( ) - 20 = 9( ) - 26 = 3( ) - 12 = 16班别：________ 姓名：________ 学号：________ 成绩：________

16 + ( ) = 2213 - ( ) = 213 - ( ) = 7 5 + ( ) = 15 14 - ( ) = 317 + ( ) = 179 + ( ) = 1217 - ( ) = 5 ( ) + 19 = 27( ) + 16 = 16( ) + 8 = 27( ) + 8 = 25 ( ) - 17 = 1( ) - 23 = 1( ) - 24 = 5( ) - 12 = 5 21 + ( ) = 2412 + ( ) = 1213 + ( ) = 1320 + ( ) = 22 13 - ( ) = 810 - ( ) = 924 - ( ) = 920 - ( ) = 19 ( ) + 9 = 19( ) + 19 = 21( ) + 8 = 8( ) + 21 = 22 ( ) - 12 = 8( ) - 12 = 2( ) - 6 = 13( ) - 12 = 4 10 + ( ) = 2111 + ( ) = 13 5 + ( ) = 2723 + ( ) = 23 21 - ( ) = 1927 - ( ) = 1714 - ( ) = 911 - ( ) = 5 ( ) + 7 = 15( ) + 5 = 12( ) + 8 = 15( ) + 12 = 13 ( ) - 9 = 20( ) - 15 = 2( ) - 16 = 3( ) - 24 = 3 27 + ( ) = 27 5 + ( ) = 1616 + ( ) = 18 5 + ( ) = 25 16 - ( ) = 918 - ( ) = 323 - ( ) = 023 - ( ) = 22 ( ) + 9 = 29( ) + 7 = 10( ) + 5 = 11( ) + 13 = 15 ( ) - 22 = 3( ) - 17 = 2( ) - 8 = 19( ) - 27 = 1 9 + ( ) = 1114 + ( ) = 188 + ( ) = 30 5 + ( ) = 11 22 - ( ) = 718 - ( ) = 913 - ( ) = 1028 - ( ) = 25 ( ) + 20 = 22( ) + 7 = 24( ) + 17 = 21( ) + 11 = 22 ( ) - 15 = 14( ) - 10 = 10( ) - 21 = 9( ) - 21 = 8 8 + ( ) = 2628 + ( ) = 3010 + ( ) = 177 + ( ) = 20 15 - ( ) = 523 - ( ) = 1825 - ( ) = 2127 - ( ) = 7 ( ) + 22 = 26( ) + 7 = 19( ) + 17 = 28( ) + 11 = 23 ( ) - 11 = 16( ) - 7 = 12( ) - 17 = 4( ) - 6 = 14 ( ) - 29 = 1( ) - 25 = 2( ) - 8 = 21( ) - 17 = 3班别：________ 姓名：________ 学号：________ 成绩：________

25 + ( ) = 3022 - ( ) = 017 - ( ) = 1610 + ( ) = 21 17 - ( ) = 226 + ( ) = 2813 + ( ) = 1320 - ( ) = 15 ( ) + 8 = 25( ) + 21 = 24( ) + 10 = 25( ) + 17 = 26 ( ) - 14 = 13( ) - 25 = 2( ) - 13 = 12( ) - 23 = 6 9 + ( ) = 2519 + ( ) = 249 + ( ) = 108 + ( ) = 25 27 - ( ) = 710 - ( ) = 825 - ( ) = 1512 - ( ) = 7 ( ) + 7 = 28( ) + 18 = 22( ) + 16 = 21( ) + 6 = 28 ( ) - 16 = 7( ) - 7 = 17( ) - 20 = 6( ) - 29 = 1 10 + ( ) = 17 5 + ( ) = 1215 + ( ) = 1717 + ( ) = 20 21 - ( ) = 1512 - ( ) = 812 - ( ) = 617 - ( ) = 16 ( ) + 17 = 20( ) + 24 = 28( ) + 10 = 19( ) + 10 = 17 ( ) - 23 = 1( ) - 7 = 1( ) - 24 = 2( ) - 22 = 4 27 + ( ) = 2910 + ( ) = 1621 + ( ) = 2114 + ( ) = 14 27 - ( ) = 1417 - ( ) = 526 - ( ) = 1812 - ( ) = 8 ( ) + 8 = 11( ) + 19 = 23( ) + 8 = 9( ) + 14 = 28 ( ) - 28 = 1( ) - 17 = 10( ) - 6 = 15( ) - 17 = 3 15 + ( ) = 1718 + ( ) = 2015 + ( ) = 298 + ( ) = 13 18 - ( ) = 819 - ( ) = 214 - ( ) = 1123 - ( ) = 17 ( ) + 12 = 28( ) + 7 = 10( ) + 20 = 21( ) + 23 = 26 ( ) - 12 = 4( ) - 5 = 16( ) - 20 = 10( ) - 9 = 6 20 + ( ) = 2411 + ( ) = 1618 + ( ) = 19 6 + ( ) = 20 13 - ( ) = 1022 - ( ) = 1520 - ( ) = 1814 - ( ) = 8 ( ) + 17 = 25( ) + 14 = 28( ) + 6 = 22( ) + 5 = 23 ( ) - 22 = 3( ) - 5 = 9( ) - 29 = 1( ) - 22 = 7 ( ) - 8 = 21( ) - 29 = 1( ) - 14 = 10( ) - 19 = 9班别：________ 姓名：________ 学号：________ 成绩：________

10 + ( ) = 1217 - ( ) = 1228 - ( ) = 1513 + ( ) = 20 13 - ( ) = 1121 + ( ) = 2919 + ( ) = 2511 - ( ) = 4 ( ) + 11 = 23( ) + 15 = 18( ) + 11 = 19( ) + 19 = 26 ( ) - 8 = 3( ) - 7 = 3( ) - 11 = 1( ) - 17 = 8 9 + ( ) = 26 6 + ( ) = 2815 + ( ) = 1910 + ( ) = 17 23 - ( ) = 2227 - ( ) = 2212 - ( ) = 515 - ( ) = 14 ( ) + 16 = 20( ) + 6 = 28( ) + 8 = 8( ) + 22 = 25 ( ) - 14 = 2( ) - 16 = 9( ) - 5 = 22( ) - 20 = 6 10 + ( ) = 109 + ( ) = 129 + ( ) = 2217 + ( ) = 17 16 - ( ) = 521 - ( ) = 2015 - ( ) = 120 - ( ) = 11 ( ) + 7 = 13( ) + 10 = 22( ) + 5 = 9( ) + 17 = 25 ( ) - 26 = 3( ) - 17 = 12( ) - 28 = 1( ) - 13 = 15 8 + ( ) = 1010 + ( ) = 2118 + ( ) = 2719 + ( ) = 24 16 - ( ) = 1318 - ( ) = 010 - ( ) = 1027 - ( ) = 18 ( ) + 9 = 15( ) + 7 = 19( ) + 7 = 17( ) + 9 = 18 ( ) - 12 = 13( ) - 15 = 8( ) - 16 = 8( ) - 16 = 9 5 + ( ) = 2512 + ( ) = 1527 + ( ) = 2923 + ( ) = 26 11 - ( ) = 312 - ( ) = 117 - ( ) = 1323 - ( ) = 13 ( ) + 17 = 29( ) + 10 = 10( ) + 25 = 27( ) + 11 = 16 ( ) - 28 = 1( ) - 29 = 1( ) - 5 = 11( ) - 19 = 9 11 + ( ) = 1111 + ( ) = 148 + ( ) = 2217 + ( ) = 18 25 - ( ) = 1916 - ( ) = 024 - ( ) = 222 - ( ) = 16 ( ) + 15 = 29( ) + 9 = 21( ) + 14 = 19( ) + 16 = 19 ( ) - 19 = 5( ) - 12 = 5( ) - 20 = 7( ) - 27 = 3 ( ) - 26 = 1( ) - 10 = 8( ) - 7 = 9( ) - 16 = 12

班别：________ 姓名：________ 学号：________ 成绩：________

12 + ( ) = 1322 - ( ) = 1123 - ( ) = 1227 + ( ) = 28 18 - ( ) = 18 + ( ) = 1528 + ( ) = 2826 - ( ) = 5 ( ) + 10 = 24( ) + 7 = 16( ) + 14 = 30( ) + 6 = 16 ( ) - 26 = 4( ) - 28 = 1( ) - 20 = 6( ) - 5 = 22 14 + ( ) = 2710 + ( ) = 2721 + ( ) = 23 5 + ( ) = 18 10 - ( ) = 522 - ( ) = 816 - ( ) = 618 - ( ) = 3 ( ) + 11 = 24( ) + 6 = 8( ) + 12 = 24( ) + 8 = 9 ( ) - 6 = 22( ) - 9 = 3( ) - 26 = 4( ) - 29 = 1 26 + ( ) = 28 6 + ( ) = 119 + ( ) = 21 6 + ( ) = 19 22 - ( ) = 816 - ( ) = 810 - ( ) = 713 - ( ) = 6 ( ) + 5 = 10( ) + 18 = 25( ) + 7 = 22( ) + 12 = 26 ( ) - 14 = 10( ) - 6 = 21( ) - 16 = 10( ) - 13 = 12 10 + ( ) = 207 + ( ) = 2727 + ( ) = 2812 + ( ) = 21 14 - ( ) = 913 - ( ) = 1211 - ( ) = 218 - ( ) = 8 ( ) + 11 = 21( ) + 17 = 25( ) + 10 = 15( ) + 7 = 18 ( ) - 28 = 2( ) - 11 = 10( ) - 19 = 5( ) - 25 = 5 19 + ( ) = 23 6 + ( ) = 26 6 + ( ) = 18 5 + ( ) = 11 21 - ( ) = 2021 - ( ) = 613 - ( ) = 217 - ( ) = 2 ( ) + 16 = 20( ) + 7 = 8( ) + 8 = 23( ) + 14 = 27 ( ) - 17 = 13( ) - 15 = 9( ) - 8 = 13( ) - 6 = 24 18 + ( ) = 2218 + ( ) = 29 5 + ( ) = 1118 + ( ) = 29 16 - ( ) = 020 - ( ) = 722 - ( ) = 1220 - ( ) = 3 ( ) + 15 = 28( ) + 7 = 13( ) + 13 = 20( ) + 9 = 26 ( ) - 7 = 15( ) - 16 = 4( ) - 29 = 1( ) - 15 = 6 ( ) - 16 = 8( ) - 29 = 1( ) - 6 = 3( ) - 24 = 2班别：________ 姓名：________ 学号：________ 成绩：________

13 + ( ) = 1726 - ( ) = 721 - ( ) = 1717 + ( ) = 17 13 - ( ) = 410 + ( ) = 1320 + ( ) = 2126 - ( ) = 14 ( ) + 11 = 19( ) + 14 = 25( ) + 5 = 22( ) + 11 = 16 ( ) - 12 = 16( ) - 18 = 10( ) - 25 = 5( ) - 12 = 2 9 + ( ) = 2414 + ( ) = 2721 + ( ) = 2111 + ( ) = 11 22 - ( ) = 1517 - ( ) = 616 - ( ) = 613 - ( ) = 1 ( ) + 7 = 16( ) + 11 = 16( ) + 11 = 28( ) + 10 = 11 ( ) - 9 = 18( ) - 9 = 7( ) - 28 = 1( ) - 5 = 6 17 + ( ) = 18 6 + ( ) = 238 + ( ) = 15 5 + ( ) = 11 20 - ( ) = 1327 - ( ) = 713 - ( ) = 1110 - ( ) = 6 ( ) + 17 = 27( ) + 11 = 17( ) + 20 = 26( ) + 5 = 16 ( ) - 17 = 3( ) - 9 = 12( ) - 9 = 4( ) - 5 = 21 6 + ( ) = 1012 + ( ) = 2012 + ( ) = 1617 + ( ) = 17 20 - ( ) = 010 - ( ) = 120 - ( ) = 015 - ( ) = 13 ( ) + 17 = 20( ) + 10 = 13( ) + 23 = 23( ) + 7 = 10 ( ) - 28 = 2( ) - 10 = 1( ) - 22 = 2( ) - 25 = 2 19 + ( ) = 2513 + ( ) = 2517 + ( ) = 1713 + ( ) = 15 16 - ( ) = 323 - ( ) = 014 - ( ) = 325 - ( ) = 12 ( ) + 11 = 15( ) + 10 = 11( ) + 8 = 10( ) + 28 = 29 ( ) - 28 = 1( ) - 22 = 7( ) - 7 = 7( ) - 23 = 2 19 + ( ) = 2312 + ( ) = 2314 + ( ) = 2829 + ( ) = 30 17 - ( ) = 614 - ( ) = 417 - ( ) = 412 - ( ) = 12 ( ) + 8 = 8( ) + 7 = 11( ) + 19 = 20( ) + 12 = 14 ( ) - 23 = 7( ) - 22 = 2( ) - 8 = 12( ) - 28 = 2 ( ) - 19 = 10( ) - 6 = 5( ) - 9 = 19( ) - 15 = 2班别：________ 姓名：________ 学号：________ 成绩：________

13 + ( ) = 2328 - ( ) = 528 - ( ) = 1426 + ( ) = 30 11 - ( ) = 913 + ( ) = 1613 + ( ) = 2917 - ( ) = 13 ( ) + 13 = 15( ) + 10 = 17( ) + 5 = 11( ) + 10 = 21 ( ) - 19 = 5( ) - 22 = 6( ) - 12 = 3( ) - 22 = 8 5 + ( ) = 109 + ( ) = 15 5 + ( ) = 2611 + ( ) = 17 20 - ( ) = 621 - ( ) = 321 - ( ) = 625 - ( ) = 25 ( ) + 15 = 20( ) + 10 = 14( ) + 6 = 23( ) + 15 = 27 ( ) - 5 = 7( ) - 29 = 1( ) - 17 = 3( ) - 19 = 7 10 + ( ) = 11 6 + ( ) = 2214 + ( ) = 15 5 + ( ) = 11 13 - ( ) = 1221 - ( ) = 316 - ( ) = 1613 - ( ) = 2 ( ) + 14 = 15( ) + 21 = 26( ) + 19 = 22( ) + 10 = 16 ( ) - 8 = 8( ) - 7 = 8( ) - 14 = 12( ) - 25 = 5 10 + ( ) = 1517 + ( ) = 2020 + ( ) = 2314 + ( ) = 18 19 - ( ) = 1814 - ( ) = 1124 - ( ) = 324 - ( ) = 2 ( ) + 26 = 27( ) + 15 = 29( ) + 8 = 8( ) + 7 = 9 ( ) - 16 = 2( ) - 23 = 1( ) - 19 = 9( ) - 19 = 7 6 + ( ) = 2115 + ( ) = 2712 + ( ) = 1512 + ( ) = 19 24 - ( ) = 2417 - ( ) = 919 - ( ) = 718 - ( ) = 16 ( ) + 15 = 15( ) + 14 = 20( ) + 18 = 20( ) + 14 = 16 ( ) - 28 = 1( ) - 18 = 2( ) - 16 = 13( ) - 12 = 6

9 + ( ) = 167 + ( ) = 1511 + ( ) = 1512 + ( ) = 15

10 - ( ) = 926 - ( ) = 913 - ( ) = 115 - ( ) = 7 ( ) + 21 = 25( ) + 17 = 25( ) + 19 = 28( ) + 6 = 17 ( ) - 27 = 1( ) - 6 = 11( ) - 8 = 13( ) - 21 = 2 ( ) - 28 = 2( ) - 8 = 9( ) - 23 = 3( ) - 10 = 1班别：________ 姓名：________ 学号：________ 成绩：________

18 + ( ) = 2118 - ( ) = 1710 - ( ) = 1014 + ( ) = 15 18 - ( ) = 13 6 + ( ) = 1012 + ( ) = 1215 - ( ) = 7 ( ) + 16 = 27( ) + 5 = 11( ) + 16 = 18( ) + 14 = 23 ( ) - 5 = 8( ) - 18 = 11( ) - 16 = 12( ) - 19 = 1 5 + ( ) = 2730 + ( ) = 3014 + ( ) = 1711 + ( ) = 17 20 - ( ) = 626 - ( ) = 421 - ( ) = 1726 - ( ) = 3 ( ) + 8 = 16( ) + 8 = 13( ) + 5 = 17( ) + 16 = 26 ( ) - 19 = 8( ) - 10 = 11( ) - 27 = 2( ) - 6 = 6 5 + ( ) = 1812 + ( ) = 1412 + ( ) = 2410 + ( ) = 10 24 - ( ) = 114 - ( ) = 1423 - ( ) = 1419 - ( ) = 5 ( ) + 6 = 26( ) + 5 = 11( ) + 12 = 19( ) + 9 = 23 ( ) - 24 = 1( ) - 12 = 16( ) - 8 = 17( ) - 15 = 9 21 + ( ) = 2914 + ( ) = 148 + ( ) = 119 + ( ) = 25 14 - ( ) = 1227 - ( ) = 414 - ( ) = 1319 - ( ) = 15 ( ) + 12 = 17( ) + 12 = 22( ) + 15 = 18( ) + 12 = 28 ( ) - 17 = 1( ) - 5 = 12( ) - 25 = 3( ) - 16 = 4 20 + ( ) = 2810 + ( ) = 2211 + ( ) = 1616 + ( ) = 23 28 - ( ) = 2117 - ( ) = 027 - ( ) = 2412 - ( ) = 0 ( ) + 11 = 28( ) + 9 = 22( ) + 6 = 25( ) + 19 = 29 ( ) - 5 = 11( ) - 24 = 4( ) - 20 = 10( ) - 10 = 14 16 + ( ) = 168 + ( ) = 2020 + ( ) = 2010 + ( ) = 12 20 - ( ) = 1222 - ( ) = 516 - ( ) = 514 - ( ) = 12 ( ) + 9 = 23( ) + 16 = 24( ) + 14 = 14( ) + 7 = 25 ( ) - 15 = 11( ) - 14 = 7( ) - 6 = 13( ) - 24 = 6 ( ) - 9 = 7( ) - 5 = 18( ) - 18 = 11( ) - 10 = 5