简便计算
0.8×32.5×12.5 7.6×9.9×0.01 8.32×0.58-0.32×0.58 1.25÷5+0.25×20 10.69-2.5×2.4
0.3×2.5×0.04 8.4×57+8.4×42+8.4 13÷0.65÷2 7.2×10.1-7.2 1.2×2.5+2.8×2.5
32×0.65+3.2×3.5 ×÷15 25×(4+) 60×(+-) ×0.35+0.65÷
0.25×37.5%+× 25%×+×25% ÷÷ ×0.35+0.65÷ ÷4÷
+÷ 5÷-÷5 2-÷- ×1000- (+)×15
×+÷9 32÷÷ +++ +(+) ÷(3--)
125×8.8 1.3+4.25+3.7+3.75 17.15-(3.5-2.85) 3.4×99+3.4 4.8×1.01 0.4×(2.5÷73)
4+3.2+5+6.8 25×(8×0.4)×1.25 7-(2-) (++)×72 93.5÷3÷
1125-997 998+1246+9989 (8700+870+87)÷87 (1.6+1.6+1.6+1.6)×25 (+-)÷
12.3-2.45-5.7-4.55 ÷2+× 0.125×0.25×64 64.2×87+0.642×1300
78×36+7.8×741-7 ×17+×8 ×+0.125×+0.5 2.42÷+4.58×-4÷3
25÷100 4.25-3-(2-1) 3.8÷3.9+3.9÷0.1+0.1÷3.9 12.1-(+)×105
12.06+5.07+2.94 30.34+9.76-10.34 ×3÷×3 25×7×4 34÷4÷1.7 1.25÷×0.8
102×7.3÷5.1 17+-7 1-- 0.92×1.41+0.92×8.59 ×-×
1.3×11.6-1.6×1.3 ×11.6+18.4× 13.5×27+13.5×72+13.5 1.5×7.4+0.6×150%+2÷
12-(1+2) ÷2+× 4.25-3-(2-1)