直接写出得数 1.6×0.5= 9.6÷0.32= 0.3×0.3= 8×1.5= 5.6÷0.07= 0.37+0.3=6÷1.2= 0.96÷0.3= 2.4×2.5= 0.4×0.02= 3.5+7.6= 1.23÷3=16÷1.6= 0.9÷0.01= 7÷0.25= 99×0.25= 4×(1.5+0.25)=
递等式计算,能简算的要简算: 9.7﹣22.78÷3.41.05÷0.7+18.90.4×5÷0.4×5 21÷0.25÷0.40.125×32×0.2582.2×9.9.
脱式计算(能简算的要简算,没简算的不给分). 1.6×55.4﹣55.4×0.6﹣55.4 17.68÷5.2+2.7×1.5 4.8×0.25.
计算,能简算的要简算. 3.25×0.45+6.75×0.45 7.5×102 5.64÷0.125÷8 26.9×0.48÷2.695.4×2.5×0.739.5×99+39.5.
怎样简便怎样算. 7.28﹣(0.8+3.28)3.15+1.83+6.85+2.1713.86﹣2.99 13.92﹣(3.92﹣2.74)2.72﹣3.98+5.28﹣2.020.27﹣4.9+4.83+2.9.
计算下面各题,能简算的要简算. 10﹣3.57﹣5.4334.82﹣(3.82+15.2) 5.86﹣0.78+0.22 63.7﹣2.36﹣13.7﹣5.64.