
(-)×35 2-(+)
65×(+) 2-(-)
0.2×+× ×1-0.8×
4.3×0.8+0.8+4.7×80% ×72%÷
4.38 -1.56 +0.62 -0.44
0.125×32×2.5 18-(+)×105
×(×17-) ×[1÷(-2.09)]
(++)×60 0.75×- +×75%
×12 14×
1÷(+)×62.5% ÷[×(-)]
168.1÷(4.3×2-0.4) 11÷[56×(-)]
10.6-(6.6+0.125÷) 3-(+0.75)÷
(10-)÷99.6 15.8-(+÷0.125)
9-(+0.4) 7.8×+20%×2.2
34.7- +65.3- (+ -)×12
×[-(+)] (-)×63
67×156-156×67 + + -
84.67-(14.67+15.3) ×+÷
75÷[54×(-)] 3.25×2.8+67.5×0.28
÷× 420÷[240-(75+125) ]
(+75%-)×36 + + +
3-×-37.5% (1-)÷(30%+)
-(+×)× (-)×40
÷(-)× (+)××12
×(17+51) 1.25×1.1-1.25
(-×)×50% 4×8×125%×25%
36×- 60%÷0.1 2.81÷4+2.81×75%
45%+37.2+0.55+2.8 40×(-)
(+12.5%)×24 10.95×80%+10.95÷5
(8+3)-(-) 13.76-(+1.76+1)
(×)×(13×18) 19.98×37-199.8×1.9+1998×0.82
35.2÷9+35.2÷ 0.25×1.25×320
6×+13÷4-18×0.25 0.32×6.7+3.2×0.43-0.32
7.6×÷[1.9-1.9×(1.9-1.9)] 2.5×12.5×32-37-63
1×1×1×1×1 9-15÷19-×2
3.26×[1÷(-)] (+)+(-)-(+)
2.5+2.5+2.5+2.5 (+++)×(1-)
(6.4×0.125×) ÷(×) (-÷2) ×
0.61×0.25+0.18×+0.21×25% 3+÷+3 7×÷7×
0.5×9.5+× 1000÷32÷0.25÷1.25
+× -×(÷) (-)×÷
÷[×(+)] -+÷
÷[(-)×] +-
×+÷ (-)×88
13—48×(+) ÷35+×
+×+ ÷7+×
[1-(+)]÷ 99×
4-(2.5+1.9)×(0.5-0.5) 4-2.5+1.9×(0.5-0.5)
4-2.5+1.9×0.5-0.5 [4-(2.5+1.9×0.5)]-0.5
[4-(2.5+1.9) ]×(0.5-0.5) [4-(2.5+1.9) ×0.5]-0.5
12-4-2-5-12.5% 0.125×+×8.25+12.5%
(+)÷ 2.5××0.4×2
15-2.25-7 ×[+(-)÷]
10×[(-0.5) ÷] (2.7-4.25×)÷2.8×
10-4.68÷7.2+0.05 18.09×[(1.5+2)÷3.75-]
0.84÷0.3÷(1.96×18.9) -(0.15+) ÷1.8 1325+540÷18×15
2.5÷8+9.5×+4×0.125 [2.1+7÷(3-1.625)] ×1
2.5×-2.1÷+9.63 (7+7×2+7)÷4 3.8+1+6.2+3
×[(4-3.5) ÷] (2+-1)×12 2.5÷8+3.5×+0.125
(9.5+9+9+9.5) ×12 3-(1+÷1)×1
[(0.05+)÷0.25-]×125% 5.35×0.25+2.65×
(3+-2)÷(1÷80%) (4.2÷0.7+6×)×
