笑笑不小心把作业本弄脏了.比0.●大. 比0.4小.这些数字可能是什么?与同学们交流看看.
直接写出得数 84.6÷4= 1÷12.5%= 25×0.85×4=0.99×74= 7﹣1= 3.17+37.1﹣2.17=
4.2÷0.2= = =0.1+0.2×0.3= .
直接写得数0.125×8= 0.056×= 7÷1.4= 1.75+25%=1.8×(1﹣)= ×0.3= ×9+×9= =1÷0.1﹣1×0.1= =
3﹣1.06= = 0.1+0.2×0.3= =
直接写得数.1﹣0.92= 12.12﹣12= = == = 2.7+1.63+7.3= 0.83×9+0.83=1.25×= 78÷2.5÷4=