小数简便计算练习五
7.74×（2.8－1.3）＋1.5×2.26 46×57＋23×86
9.16×2.53－0.053×91. 6-9.16 0.279×343＋6.07×27.9+5×2.79
7.09×10.8－0.8×7.09
3.65×4.7－36.5×0.37 8.8
10.7×16.1-151×1.07
18.76×9.9＋18.76 56.5
21×（9.3－3.7）－5.6
7.24×5.2＋2.76×5.2 ×0.25－0.48×2.5 3.4×10.9+34-0.34×19 12.7×9.9＋56.5 5.4（7.7＋1.54）÷0.7 10.436.7×3.7－3.7×6.7 48×0.56＋44×0.48 ×9.9＋1.27 ×11-5.4 －9.6×0.35 小数简便计算练习六
0.89×100.1 0.85×9.9 0.32×403
4.8×10.1 4.96×25 8.9×1.01
12.5×16.8-12.8×12.5
10.6×0.35－9.6×0.35
4.8×7.8＋78×0.52 7.2
0.264×519＋264×0.481 2.22
2.3×16+2.3×23+2.3 3.12
15.6×2.1－15.6×1.1 27.6×8.3-7.6×8.3 ×0.2＋2.4×1.4 ×9.9+6.66×6.7 ＋3.12×99 3.610.7×16.1-15.1×10.7 1.28×8.6＋0.72×8.6
4.8×7.8＋78×0.5245×21－50×2.1 －3.6×0.5 小数简便计算练习七
9.7×98-9.7+9.7×3 12.7×9.9＋1.27 46.2×99＋46.2
9.3×100.1 0.125×96 3.4×102
12.5×10.8 0.39×199 2.4×102
7.74×（2.8－1.3）＋1.5×2.26 158+45×1.58-5.5×15.8
15.6×13.1－15.6－15.6×2.1 12.5×8.8 6.3÷0.2÷3.5
64×4.5+36×4.5 （5.6-0.147）÷0.7 7.52×9.9+0.752
0.86×15.7－0.86×14.7 5.8×4.8＋4.8×4.2 6.12×1.25-2.12×1.25