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× 2.5×7.1×4 5.7,3.26×0.7 9.9×212 8.75×11,8.75 7.28×99+7.28 3.26× 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 ,2.×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 56.5×99，56.5 7.09×10.8,0.8×7.09 12.5×8.8 4.8×100.1

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. 6.81+6.81×99 0.25×185×40 4.4×0.8,3.4×0.8 7.69×101