loading小数乘法运算律练习题
6.73×9.8 4.4×2.5 0.125×88 3.4 ×1.02 1.25×3.7×0.8 3.5×1.73+8.17×3.5 8.6 ×1.82+0.78 ×8.6 7.5 × 0.36﹣0.36 ×6.5 8.13+99 ×8.13 6.34 ×99 0.27 ×76+7.6 ×7.3 0.25×1.3×0.4 0.125×64 2.5×7.1×4 3.26×5.7－3.26×0.7 9.9×
212 8.75×11－8.75 7.28×99+7.28 55.6×99＋55.6 1.25×213×0.8 0.68×101 4.3×50×0.2 19.625－(4.379＋9.625) 3.42×5.7＋4.3×3.42 8.05×3.4+7.6 64－2.64×0.5 16.12×99＋16.12 5.2×0.9＋0.9 6.58×4.5×0.9
26×15.7＋15.7×24 (2.275 ＋0.625)×0.28 3.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8 4.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 × 7.4 8.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46 2.8×0.5+1.58 32＋4.9－0.9 4.8－4.8×0.5 (1.25－0.125)×8 13.5×0.98 4.8×100.1 56.5×99＋56.5 7.09×10.8－0.8×7.09 12.5×8.8 12.5×0.4×2.5×8 40.5 ÷ 0.81 × 0.18 (9.37+9.37+9.37+9.37)×2.5 0.68 ÷（5.2 -3.5）× 1.25 4.8 ×（15 ÷ 2.4） 0.87×3.16+4.64 6.81+6.81×99 0.25×185×40 4.4×0.8－3.4×0.8 7.69×101
205×0.18 305×0.14 103×0.23 0.408×0.24 2.03×0.14 20.4×2.6 0.32×0.14 2.4×0.96 65×0.7 0.0016×13 0.65×7.3 72×0.03 3.7×0.016 5.76×1.3 二、乘数中间有“0”的乘法 56.2×4.08 2.02×3.6 8.81×1.01 19.1×0.307 4.15×1.03 2.42×1.05 三、积末尾有“0”的乘法 18.6×1.5 2.06×0.25 0.24×2.5 0.025×14 2.25×2.4 0.15×2.8 2.03×0.13 1.05×3.5 205×0.13 0.5×0.15 0.65×0.17 8.7×0.92 3.83×2.6 10.2×2.3 1.07×1.8 0.102×0.11 0.18×4.3 0.62×5.2 7.65×8.5 0.12×1.4 3.07×0.25 2.01×1.7 0.34×0.126 0.36×2.3 5.8×0.32 7.4×0.98 1.28×0.04 125×2.04 2.01×1.03 1.25×8.08 23.5×1.02 518×3.07 1.02×2.15 2.5×20.1 0.131×202 1.02×20.6 2.8×0.165 1.05×35 0.25×0.44 2.36×0.35 1.6×0.85 3.15×1.8 1.25×8.8 0.35×8.04 0.025×36
6.73×9.8 4.4×2.5 0.125×88 3.4 ×1.02
1.25×3.7×0.8 3.5×1.73+8.17×3.5 8.6 ×1.82+0.78 ×8.6
7.5 × 0.36﹣0.36 ×6.5 8.13+99 ×8.13
0.27 ×76+7.6 ×7.3 0.25×1.3×0.4
2.5×7.1×4 3.26×5.7－3.26×0.7 9.9×212
6.34 ×99 0.125×64 8.75×11－8.75 205×0.18 305×0.14 103×0.23 0.408×0.24
2.03×0.14 20.4×2.6 0.32×0.14 2.4×0.96
65×0.7 0.0016×13 0.65×7.3
72×0.03 3.7×0.016 5.76×1.3
妈妈在超市买了两种包装的果汁，一种是瓶装的，14.4元一瓶，妈妈买了3瓶；另一种是袋装的，5.6元一袋，妈妈买了3袋。妈妈买这些果汁一共用了多少钱？