一、能用简便的要简便计算
12.3×4×0.25 85×10.1 103×0.25 35÷125 34.5×0.03+34.5×0.97
12.96-(9.6-1.52)
1.2÷0.25+1.3×4
(4.8+6.4)÷8
40.5÷0.81×1.05
(203.4+72.2)÷(1.3×0.2)
8×4.3×12.5 97.5÷0.39-136.7
2.5×102 4.2÷28 (9.6+3.2)÷0.8 0.125×16
86.4÷0.24×0.25
11.16÷(10-0.7)
(300-94.8)÷0.5
12.6÷[3.5-(9.8-8.7)]
3.2×5.6-11.4 5.74×99+5.74 4.75+3.25×2.4+7.6 3.8×1.4+18.2÷0.7 4.8×0.25
0.648÷[(0.4+0.5)×0.6]
8.9×1.1×4.7
2.7×5.4×3.9
3.6×9.85-5.46
8.05×3.4+7.6