两个打字员再打一份书稿.谁的效率高一些?
4.82÷0.08○4.82.
直接写出得数.510﹣240= 2.4×5= 5.5+6= 8﹣1.8= 7.2÷0.4=﹣= 0.32= 30÷= ×3÷×3= 12×(﹣)=
计算下面各题.(1)用竖式计算,并验算.20.01﹣9.94=45.3÷75=(2)用你喜欢的方法计算.①960+1040÷(704﹣688)②6.25÷0.01﹣1.25×25×8③15.73﹣2.17﹣1.83+4.27④×÷⑤3.5×+5.5×80%+0.8⑥+1÷.
脱口而出.1﹣0.08= 0.29×50= 0.99×0.78×0= 8.2﹣2.75﹣1.25=2.5×0.4÷2.5×0.4= 0.3+0.07= 0.1÷0.08= 0.32÷0.5=
10﹣2.65= 0.9×0.08= 528﹣349= 6+14.4=24÷0.04= 12.34﹣2.3= 0÷3.8= 7÷1.4=7.2÷8×4= 67.5+0.25= 1.9×4×0.5= 0.77+0.33=400÷125÷8= 5﹣1.4﹣1.6= 2﹣(+)= ÷3×=187.7×11﹣187.7= 10×2= 3.2×7÷3.2×7= 6÷6=80×0.125= (﹣)×12= 1﹣÷62.5%=