计算,能简算的要简算14.85﹣1.58×8+31.2÷1.2; 2.25×+2.75÷+60%
笔算下面各题7.036﹣4.780.684÷9.5验算:
直接写出得数.1.25×0.8= 213÷3= 21.6+8.4= 0.72÷0.06=1﹣0.28= 56×78×0= 0.3÷10= 7×9÷7×9=
直接写得数 0.24+0.8= 5.8÷0.01= 6.7×5×2= 29.23+11.77= 50×0.6=9.23﹣6.3= 10.5÷5= 2.9×0.01= 0.4×2.5÷0.4×2.5= 90﹣90÷1.5=
直接写出计算结果.2.4+0.73= 3.07×4= 2.6×0.3= 537﹣99=5﹣0.71﹣0.19= 7.3÷8÷0.125= 2.7×4+2.3×4= 32+7.2+0.8=3.6+13.5+1.4= 1.5×17×0.2=
2×5= 4.2﹣1.8= 12.5×8= 3.54×10= 5.2+0.8=2.15+1.85= 0÷0.25= 2÷0.4= 9÷6= 70×50=