试题 试卷
题型:填空题 题类:常考题 难易度:容易
图形的认识与测量8613
周长:cm
面积:
例:0.36=4×0.09 0.36=1.2×0.3 0.36=0.18×2
0.75
1﹣20%= 0.125÷ = 38.5÷7= +0.6= 1÷3× =
0.4×0.5= - = 1.6÷0.2= 8× ÷8× = =
①0.72×5 =
②2.4×0.8 =
③0.56×0.04 =
④19.4÷12≈(得数保留两位小数)
⑤400÷75 =(用循环小数表示结果)
试题篮