脱式计算,能简算的要简算110.35÷2.3×1.24(28.8+4.8)÷0.241.6×7.5×1.250.77÷357.2÷1.2÷3(16.8+1.47)÷0.7

问题描述:

脱式计算,能简算的要简算
110.35÷2.3×1.24
(28.8+4.8)÷0.24
1.6×7.5×1.25
0.77÷35
7.2÷1.2÷3
(16.8+1.47)÷0.7

110.35÷2.3×1.24≈48×1.24=59.49(28.8+4.8)÷0.24=33.6÷0.24=1401.6×7.5×1.25=0.2×7.5×8×1.25=1.5×10=150.77÷35=(0.11×7)÷(5×7)=0.11÷5=0.0227.2÷1.2÷3=6÷3=2(16.8+1.47)÷0.7=18.27÷0...