100道20以内加减法

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 11 = 15( ) + 16 = 19( ) + 13 = 13( ) + 18 = 19 ( ) + 2 = 7( ) + 1 = 4( ) + 20 = 20( ) + 13 = 15 2 - ( ) = 018 - ( ) = 117 - ( ) = 4 5 - ( ) = 2 ( ) - 14 = 3( ) - 12 = 50 - ( ) = 0( ) - 13 = 7 6 - ( ) = 512 - ( ) = 6 4 - ( ) = 3 4 - ( ) = 1 ( ) + 3 = 4( ) + 6 = 7( ) + 3 = 8( ) + 7 = 16 ( ) - 4 = 1( ) - 11 = 4( ) - 4 = 16( ) - 18 = 2 2 + ( ) = 915 + ( ) = 1512 + ( ) = 15 1 + ( ) = 10 ( ) + 7 = 11( ) + 8 = 12( ) + 14 = 15( ) + 5 = 18 ( ) - 15 = 5( ) - 3 = 15( ) - 11 = 3( ) - 3 = 17 6 + ( ) = 19 1 + ( ) = 4 6 + ( ) = 814 + ( ) = 19 ( ) + 8 = 10( ) + 8 = 11( ) + 4 = 10( ) + 2 = 2 16 - ( ) = 1117 - ( ) = 160 - ( ) = 017 - ( ) = 14 ( ) + 3 = 7( ) + 2 = 10( ) + 11 = 14( ) + 5 = 16 ( ) - 1 = 5( ) - 16 = 4( ) - 8 = 7( ) - 11 = 3 1 + ( ) = 11 2 + ( ) = 3 4 + ( ) = 9 6 + ( ) = 18 13 - ( ) = 1311 - ( ) = 3 4 - ( ) = 115 - ( ) = 15 ( ) + 9 = 12( ) + 10 = 14( ) + 10 = 10( ) + 4 = 8 ( ) - 6 = 9( ) - 3 = 10( ) - 18 = 1( ) - 11 = 6 1 + ( ) = 1117 + ( ) = 1 + ( ) = 20 4 + ( ) = 16 20 - ( ) = 130 - ( ) = 0 2 - ( ) = 0 2 - ( ) = 0 14 - ( ) = 100 - ( ) = 011 - ( ) = 211 - ( ) = 11 ( ) - 7 = 1( ) - 8 = 9( ) - 1 = 13( ) - 7 = 11 1 + ( ) = 10 1 + ( ) = 28 + ( ) = 137 + ( ) = 8 8 + ( ) = 815 + ( ) = 15 1 + ( ) = 7 3 + ( ) = 16班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 15 = 16( ) + 3 = 7( ) + 5 = 20( ) + 1 = 1 ( ) + 2 = 2( ) + 1 = 7( ) + 4 = 5( ) + 1 = 8 19 - ( ) = 17 1 - ( ) = 1 5 - ( ) = 0 4 - ( ) = 4 ( ) - 5 = 11( ) - 17 = 28 - ( ) = 3( ) - 7 = 1 9 - ( ) = 4 2 - ( ) = 1 3 - ( ) = 312 - ( ) = 5 ( ) + 2 = 8( ) + 13 = 13( ) + 2 = 4( ) + 1 = 7 ( ) - 7 = 13( ) - 8 = 4( ) - 19 = 1( ) - 6 = 8 9 + ( ) = 139 + ( ) = 17 5 + ( ) = 5 6 + ( ) = 14 ( ) + 1 = 6( ) + 14 = 14( ) + 12 = 12( ) + 1 = 12 ( ) - 5 = 6( ) - 11 = 4( ) - 18 = 2( ) - 1 = 2 6 + ( ) = 16 5 + ( ) = 7 3 + ( ) = 14 5 + ( ) = 6 ( ) + 3 = 4( ) + 13 = 19( ) + 3 = 3( ) + 8 = 8 7 - ( ) = 414 - ( ) = 11 4 - ( ) = 4 6 - ( ) = 2 ( ) + 6 = 8( ) + 14 = 16( ) + 2 = 3( ) + 7 = 14 ( ) - 8 = 9( ) - 7 = 4( ) - 18 = 2( ) - 9 = 8 1 + ( ) = 1 4 + ( ) = 7 2 + ( ) = 3 4 + ( ) = 4 14 - ( ) = 119 - ( ) = 0 3 - ( ) = 2 6 - ( ) = 6 ( ) + 3 = 14( ) + 16 = 17( ) + 1 = 13( ) + 3 = 6 ( ) - 16 = 3( ) - 10 = 2( ) - 5 = 4( ) - 16 = 2 4 + ( ) = 9 4 + ( ) = 14 5 + ( ) = 1619 + ( ) = 20 14 - ( ) = 10 3 - ( ) = 319 - ( ) = 520 - ( ) = 4 7 - ( ) = 112 - ( ) = 2 6 - ( ) = 514 - ( ) = 2 ( ) - 7 = 1( ) - 15 = 3( ) - 15 = 2( ) - 10 = 2 1 + ( ) = 1 1 + ( ) = 4 4 + ( ) = 10 5 + ( ) = 6 9 + ( ) = 15 1 + ( ) = 39 + ( ) = 1010 + ( ) = 11

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 1 = 2( ) + 15 = 18( ) + 12 = 15( ) + 2 = 13 ( ) + 7 = 20( ) + 3 = 3( ) + 12 = 14( ) + 5 = 11 17 - ( ) = 15 1 - ( ) = 00 - ( ) = 014 - ( ) = 0 ( ) - 15 = 4( ) - 6 = 1115 - ( ) = 13( ) - 18 = 2 6 - ( ) = 20 - ( ) = 011 - ( ) = 613 - ( ) = 5 ( ) + 2 = 2( ) + 8 = 11( ) + 5 = 12( ) + 9 = 13 ( ) - 8 = 3( ) - 1 = 16( ) - 18 = 2( ) - 4 = 12 14 + ( ) = 1711 + ( ) = 15 1 + ( ) = 713 + ( ) = 15 ( ) + 4 = 13( ) + 1 = 2( ) + 15 = 17( ) + 2 = 2 ( ) - 13 = 1( ) - 9 = 3( ) - 1 = 3( ) - 5 = 7 1 + ( ) = 1 5 + ( ) = 9 4 + ( ) = 4 1 + ( ) = 10 ( ) + 1 = 13( ) + 1 = 1( ) + 11 = 16( ) + 2 = 14 14 - ( ) = 919 - ( ) = 15 1 - ( ) = 1 2 - ( ) = 2 ( ) + 2 = 5( ) + 8 = 8( ) + 6 = 20( ) + 2 = 15 ( ) - 2 = 14( ) - 12 = 1( ) - 14 = 2( ) - 3 = 10 2 + ( ) = 4 2 + ( ) = 5 3 + ( ) = 910 + ( ) = 13 9 - ( ) = 79 - ( ) = 711 - ( ) = 1112 - ( ) = 5 ( ) + 1 = 5( ) + 4 = 7( ) + 3 = 18( ) + 3 = 13 ( ) - 5 = 3( ) - 17 = 2( ) - 13 = 3( ) - 18 = 1 17 + ( ) = 19 5 + ( ) = 911 + ( ) = 14 4 + ( ) = 9 12 - ( ) = 4 6 - ( ) = 27 - ( ) = 615 - ( ) = 15 12 - ( ) = 1110 - ( ) = 315 - ( ) = 620 - ( ) = 16 ( ) - 16 = 3( ) - 14 = 6( ) - 1 = 13( ) - 15 = 4 5 + ( ) = 8 1 + ( ) = 1 5 + ( ) = 11 1 + ( ) = 1 2 + ( ) = 3 1 + ( ) = 210 + ( ) = 158 + ( ) = 12

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 6 = 13( ) + 1 = 10( ) + 5 = 19( ) + 1 = 7 ( ) + 4 = 8( ) + 2 = 6( ) + 5 = 11( ) + 2 = 4 13 - ( ) = 420 - ( ) = 1313 - ( ) = 614 - ( ) = 9 ( ) - 9 = 4( ) - 5 = 14 2 - ( ) = 1( ) - 11 = 7 3 - ( ) = 112 - ( ) = 311 - ( ) = 513 - ( ) = 6 ( ) + 3 = 9( ) + 1 = 3( ) + 1 = 12( ) + 2 = 2 ( ) - 12 = 3( ) - 3 = 9( ) - 9 = 5( ) - 17 = 2 8 + ( ) = 1512 + ( ) = 1 + ( ) = 127 + ( ) = 9 ( ) + 1 = 9( ) + 1 = 2( ) + 5 = 8( ) + 1 = 1 ( ) - 2 = 17( ) - 16 = 2( ) - 6 = 14( ) - 3 = 8 1 + ( ) = 5 2 + ( ) = 14 2 + ( ) = 1313 + ( ) = 19 ( ) + 10 = 13( ) + 1 = 1( ) + 9 = 10( ) + 1 = 3 17 - ( ) = 49 - ( ) = 010 - ( ) = 818 - ( ) = 11 ( ) + 9 = 14( ) + 1 = 7( ) + 2 = 14( ) + 4 = 5 ( ) - 1 = 13( ) - 6 = 6( ) - 2 = 15( ) - 9 = 1 1 + ( ) = 1411 + ( ) = 11 5 + ( ) = 16 3 + ( ) = 14 13 - ( ) = 0 2 - ( ) = 119 - ( ) = 2 3 - ( ) = 1 ( ) + 10 = 14( ) + 8 = 11( ) + 1 = 8( ) + 5 = 7 ( ) - 15 = 2( ) - 16 = 2( ) - 18 = 2( ) - 18 = 1 3 + ( ) = 15 6 + ( ) = 17 4 + ( ) = 11 3 + ( ) = 16 11 - ( ) = 27 - ( ) = 68 - ( ) = 28 - ( ) = 6 20 - ( ) = 18 4 - ( ) = 415 - ( ) = 1215 - ( ) = 11 ( ) - 4 = 8( ) - 13 = 4( ) - 3 = 3( ) - 16 = 2 2 + ( ) = 14 2 + ( ) = 12 2 + ( ) = 13 1 + ( ) = 1 8 + ( ) = 18 2 + ( ) = 8 4 + ( ) = 13 1 + ( ) = 1

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 5 = 13( ) + 3 = 8( ) + 2 = 2( ) + 1 = 1 ( ) + 6 = 6( ) + 6 = 12( ) + 3 = 5( ) + 1 = 4 3 - ( ) = 018 - ( ) = 515 - ( ) = 15 6 - ( ) = 2 ( ) - 7 = 9( ) - 3 = 1615 - ( ) = 15( ) - 19 = 1 3 - ( ) = 1 3 - ( ) = 0 3 - ( ) = 2 2 - ( ) = 2 ( ) + 2 = 12( ) + 3 = 11( ) + 2 = 9( ) + 2 = 12 ( ) - 15 = 1( ) - 13 = 2( ) - 12 = 4( ) - 14 = 4 1 + ( ) = 2 4 + ( ) = 11 3 + ( ) = 611 + ( ) = 18 ( ) + 3 = 3( ) + 1 = 6( ) + 5 = 6( ) + 10 = 18 ( ) - 3 = 2( ) - 2 = 7( ) - 4 = 16( ) - 8 = 1 11 + ( ) = 18 6 + ( ) = 6 4 + ( ) = 69 + ( ) = 19 ( ) + 13 = 15( ) + 8 = 13( ) + 12 = 17( ) + 3 = 5 12 - ( ) = 813 - ( ) = 00 - ( ) = 012 - ( ) = 1 ( ) + 4 = 5( ) + 14 = 14( ) + 4 = 4( ) + 1 = 5 ( ) - 3 = 8( ) - 9 = 6( ) - 9 = 7( ) - 19 = 1 3 + ( ) = 128 + ( ) = 16 2 + ( ) = 4 2 + ( ) = 12 0 - ( ) = 013 - ( ) = 1014 - ( ) = 1012 - ( ) = 10 ( ) + 5 = 12( ) + 9 = 9( ) + 15 = 15( ) + 5 = 9 ( ) - 19 = 1( ) - 11 = 4( ) - 9 = 1( ) - 3 = 4

4 + ( ) = 9 1 + ( ) = 912 + ( ) = 198 + ( ) = 10

5 - ( ) = 511 - ( ) = 519 - ( ) = 1120 - ( ) = 19 9 - ( ) = 115 - ( ) = - ( ) = 5 3 - ( ) = 1 ( ) - 12 = 4( ) - 8 = 12( ) - 10 = 1( ) - 3 = 10 7 + ( ) = 1317 + ( ) = 1912 + ( ) = 19 4 + ( ) = 4 4 + ( ) = 411 + ( ) = 12 4 + ( ) = 5 4 + ( ) = 19班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 7 = 10( ) + 4 = 4( ) + 7 = 8( ) + 15 = 18 ( ) + 19 = 20( ) + 11 = 14( ) + 1 = 3( ) + 2 = 2 16 - ( ) = 6 5 - ( ) = 28 - ( ) = 67 - ( ) = 2 ( ) - 16 = 3( ) - 7 = 40 - ( ) = 0( ) - 19 = 1 9 - ( ) = 010 - ( ) = 712 - ( ) = 111 - ( ) = 6 ( ) + 4 = 14( ) + 14 = 18( ) + 7 = 13( ) + 15 = 16 ( ) - 8 = 5( ) - 10 = 2( ) - 17 = 3( ) - 16 = 4 1 + ( ) = 19 + ( ) = 18 1 + ( ) = 216 + ( ) = 17 ( ) + 15 = 16( ) + 2 = 12( ) + 9 = 12( ) + 2 = 9 ( ) - 1 = 12( ) - 4 = 6( ) - 1 = 9( ) - 11 = 9 2 + ( ) = 10 1 + ( ) = 1 2 + ( ) = 5 1 + ( ) = 7 ( ) + 1 = 6( ) + 4 = 13( ) + 8 = 12( ) + 7 = 13 19 - ( ) = 1614 - ( ) = 513 - ( ) = 7 6 - ( ) = 2 ( ) + 6 = 8( ) + 3 = 5( ) + 3 = 4( ) + 3 = 17 ( ) - 19 = 1( ) - 8 = 12( ) - 7 = 4( ) - 17 = 3 6 + ( ) = 616 + ( ) = 18 2 + ( ) = 1919 + ( ) = 20 14 - ( ) = 816 - ( ) = 516 - ( ) = 1316 - ( ) = 3 ( ) + 13 = 19( ) + 11 = 11( ) + 5 = 11( ) + 1 = 4 ( ) - 11 = 8( ) - 12 = 6( ) - 12 = 7( ) - 19 = 1 5 + ( ) = 912 + ( ) = 18 1 + ( ) = 1 2 + ( ) = 15 12 - ( ) = 219 - ( ) = 158 - ( ) = 2 1 - ( ) = 0 4 - ( ) = 417 - ( ) = 13 1 - ( ) = 07 - ( ) = 0 ( ) - 12 = 5( ) - 10 = 8( ) - 10 = 7( ) - 10 = 3 9 + ( ) = 10 3 + ( ) = 4 4 + ( ) = 4 1 + ( ) = 7 1 + ( ) = 213 + ( ) = 1511 + ( ) = 12 3 + ( ) = 6

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 4 = 14( ) + 3 = 9( ) + 6 = 16( ) + 4 = 18 ( ) + 4 = 5( ) + 5 = 20( ) + 5 = 15( ) + 9 = 10 2 - ( ) = 010 - ( ) = 819 - ( ) = 318 - ( ) = 7 ( ) - 4 = 5( ) - 16 = 211 - ( ) = 0( ) - 18 = 1 3 - ( ) = 119 - ( ) = 1813 - ( ) = 1216 - ( ) = 1 ( ) + 2 = 9( ) + 10 = 10( ) + 13 = 18( ) + 3 = 18 ( ) - 18 = 2( ) - 9 = 1( ) - 1 = 8( ) - 11 = 5 5 + ( ) = 98 + ( ) = 18 3 + ( ) = 11 6 + ( ) = 9 ( ) + 7 = 7( ) + 5 = 12( ) + 1 = 2( ) + 5 = 7 ( ) - 9 = 7( ) - 17 = 2( ) - 14 = 6( ) - 11 = 3 5 + ( ) = 10 1 + ( ) = 4 5 + ( ) = 13 3 + ( ) = 18 ( ) + 8 = 10( ) + 10 = 15( ) + 5 = 7( ) + 3 = 3 12 - ( ) = 112 - ( ) = 6 5 - ( ) = 28 - ( ) = 8 ( ) + 2 = 5( ) + 8 = 16( ) + 7 = 20( ) + 2 = 2 ( ) - 19 = 1( ) - 13 = 3( ) - 14 = 1( ) - 2 = 5 2 + ( ) = 4 3 + ( ) = 1611 + ( ) = 16 1 + ( ) = 12 15 - ( ) = 3 1 - ( ) = 1 5 - ( ) = 219 - ( ) = 19 ( ) + 5 = 8( ) + 1 = 1( ) + 14 = 14( ) + 7 = 10 ( ) - 7 = 12( ) - 9 = 9( ) - 6 = 6( ) - 5 = 12 6 + ( ) = 6 2 + ( ) = 2 1 + ( ) = 8 2 + ( ) = 2 12 - ( ) = 11 5 - ( ) = 011 - ( ) = - ( ) = 0 1 - ( ) = 114 - ( ) = 60 - ( ) = 011 - ( ) = 9 ( ) - 19 = 1( ) - 6 = 4( ) - 9 = 11( ) - 19 = 1 5 + ( ) = 1013 + ( ) = 13 1 + ( ) = 18 6 + ( ) = 9 1 + ( ) = 214 + ( ) = 15 1 + ( ) = 39 + ( ) = 15班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 2 = 16( ) + 10 = 14( ) + 2 = 2( ) + 15 = 16 ( ) + 1 = 2( ) + 11 = 11( ) + 10 = 11( ) + 4 = 6 10 - ( ) = 718 - ( ) = 10 3 - ( ) = 214 - ( ) = 6 ( ) - 17 = 2( ) - 6 = 57 - ( ) = 2( ) - 14 = 5 1 - ( ) = 110 - ( ) = 6 3 - ( ) = 218 - ( ) = 5 ( ) + 1 = 4( ) + 16 = 16( ) + 12 = 15( ) + 16 = 19 ( ) - 19 = 1( ) - 6 = 4( ) - 9 = 9( ) - 3 = 1 6 + ( ) = 7 2 + ( ) = 211 + ( ) = 157 + ( ) = 9 ( ) + 4 = 4( ) + 1 = 1( ) + 4 = 4( ) + 8 = 14 ( ) - 16 = 4( ) - 8 = 1( ) - 13 = 3( ) - 9 = 1 20 + ( ) = 20 2 + ( ) = 310 + ( ) = 12 4 + ( ) = 6 ( ) + 2 = 8( ) + 3 = 5( ) + 9 = 14( ) + 4 = 14 2 - ( ) = 010 - ( ) = 510 - ( ) = 27 - ( ) = 6 ( ) + 7 = 9( ) + 7 = 13( ) + 4 = 4( ) + 4 = 10 ( ) - 2 = 15( ) - 9 = 1( ) - 16 = 2( ) - 12 = 5 1 + ( ) = 67 + ( ) = 13 4 + ( ) = 17 4 + ( ) = 4 18 - ( ) = 1115 - ( ) = 1410 - ( ) = 516 - ( ) = 7 ( ) + 10 = 11( ) + 4 = 18( ) + 3 = 15( ) + 1 = 1 ( ) - 18 = 2( ) - 9 = 2( ) - 19 = 1( ) - 3 = 16 18 + ( ) = 19 2 + ( ) = 2 5 + ( ) = 1510 + ( ) = 19 9 - ( ) = 0 3 - ( ) = 219 - ( ) = 1213 - ( ) = 8 8 - ( ) = 613 - ( ) = 319 - ( ) = 1711 - ( ) = 8 ( ) - 9 = 5( ) - 14 = 4( ) - 8 = 1( ) - 4 = 9

4 + ( ) =

5 2 + ( ) = 3 2 + ( ) = 28 + ( ) = 8

5 + ( ) = 5 1 + ( ) = 2

6 + ( ) = 710 + ( ) = 19班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 7 = 8( ) + 7 = 10( ) + 8 = 14( ) + 1 = 3 ( ) + 7 = 8( ) + 2 = 6( ) + 2 = 2( ) + 13 = 20 20 - ( ) = 10 2 - ( ) = 210 - ( ) = 319 - ( ) = 7 ( ) - 9 = 1( ) - 12 = 216 - ( ) = 5( ) - 16 = 2 3 - ( ) = 0 1 - ( ) = 0 6 - ( ) = 120 - ( ) = 0 ( ) + 12 = 17( ) + 6 = 13( ) + 1 = 10( ) + 2 = 5 ( ) - 11 = 9( ) - 12 = 7( ) - 1 = 6( ) - 5 = 5 4 + ( ) = 15 3 + ( ) = 8 4 + ( ) = 16 2 + ( ) = 2 ( ) + 1 = 19( ) + 1 = 3( ) + 6 = 15( ) + 9 = 13 ( ) - 14 = 1( ) - 3 = 6( ) - 19 = 1( ) - 8 = 11 8 + ( ) = 1515 + ( ) = 158 + ( ) = 1210 + ( ) = 18 ( ) + 3 = 3( ) + 7 = 18( ) + 11 = 17( ) + 9 = 9 10 - ( ) = 914 - ( ) = 9 1 - ( ) = 112 - ( ) = 5 ( ) + 2 = 12( ) + 12 = 19( ) + 11 = 15( ) + 4 = 15 ( ) - 2 = 4( ) - 7 = 12( ) - 7 = 8( ) - 3 = 10 1 + ( ) = 3 6 + ( ) = 16 2 + ( ) = 3 2 + ( ) = 9 19 - ( ) = 916 - ( ) = 12 3 - ( ) = 114 - ( ) = 0 ( ) + 3 = 6( ) + 3 = 3( ) + 1 = 17( ) + 1 = 1 ( ) - 19 = 1( ) - 1 = 2( ) - 13 = 3( ) - 1 = 6 14 + ( ) = 16 6 + ( ) = + ( ) = 10 2 + ( ) = 2 20 - ( ) = 1118 - ( ) = 715 - ( ) = 15 1 - ( ) = 1 19 - ( ) = 0 3 - ( ) = 219 - ( ) = 15 5 - ( ) = 3 ( ) - 18 = 1( ) - 13 = 2( ) - 12 = 7( ) - 12 = 1 7 + ( ) = 167 + ( ) = 98 + ( ) = 107 + ( ) = 11 1 + ( ) = 513 + ( ) = 1810 + ( ) = 16 3 + ( ) = 15

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 11 = 16( ) + 4 = 10( ) + 1 = 6( ) + 1 = 1 ( ) + 1 = 1( ) + 13 = 17( ) + 1 = 12( ) + 12 = 15 15 - ( ) = 9 4 - ( ) = 40 - ( ) = 011 - ( ) = 1 ( ) - 15 = 1( ) - 10 = 814 - ( ) = 10( ) - 6 = 14 17 - ( ) = 69 - ( ) = 27 - ( ) = 211 - ( ) = 5 ( ) + 9 = 14( ) + 3 = 4( ) + 4 = 14( ) + 3 = 3 ( ) - 13 = 4( ) - 11 = 5( ) - 13 = 5( ) - 5 = 6 2 + ( ) = 7 2 + ( ) = 128 + ( ) = 8 1 + ( ) = 3 ( ) + 5 = 7( ) + 15 = 16( ) + 14 = 16( ) + 1 = 3 ( ) - 1 = 9( ) - 13 = 2( ) - 8 = 5( ) - 10 = 3 10 + ( ) = 12 1 + ( ) = 3 2 + ( ) = 57 + ( ) = 11 ( ) + 1 = 1( ) + 11 = 17( ) + 15 = 20( ) + 7 = 7 0 - ( ) = 00 - ( ) = 017 - ( ) = 1716 - ( ) = 6 ( ) + 8 = 17( ) + 5 = 10( ) + 11 = 16( ) + 9 = 16 ( ) - 16 = 2( ) - 9 = 1( ) - 9 = 8( ) - 19 = 1 9 + ( ) = 10 2 + ( ) = 3 4 + ( ) = 199 + ( ) = 20 0 - ( ) = 08 - ( ) = 3 5 - ( ) = 59 - ( ) = 7 ( ) + 10 = 14( ) + 9 = 20( ) + 1 = 7( ) + 20 = 20 ( ) - 4 = 14( ) - 13 = 6( ) - 3 = 13( ) - 19 = 1 14 + ( ) = 2014 + ( ) = 1713 + ( ) = 19 2 + ( ) = 3 16 - ( ) = 1515 - ( ) = 138 - ( ) = 78 - ( ) = 7 19 - ( ) = 311 - ( ) = 410 - ( ) = 3 5 - ( ) = 5 ( ) - 12 = 1( ) - 16 = 1( ) - 12 = 8( ) - 11 = 8 1 + ( ) = 210 + ( ) = 15 3 + ( ) = 1115 + ( ) = 16 7 + ( ) = 1013 + ( ) = 17 5 + ( ) = 6 1 + ( ) = 4