试题 试卷
题型:单选题 题类:常考题 难易度:普通
4.9÷6.3= × = ÷ = × ×0=
20÷ = ÷ = ÷ = 39× × =
3.6× = = = =
= = 24÷ = =
①34+66=
②0.875﹣13%=
③1800÷45=
④6.4+9.6=
⑤0.23=
⑥
⑦*12×98≈
⑧*3602÷61≈
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