试题 试卷
题型:计算题 题类:常考题 难易度:困难
分数四则混合运算(含分数混合运算及运算律)7640
( )
40÷90= 5.98+0.2= 0.33= 1.2×10%=
601×39≈ 2.5×400=
30÷ = 1÷ × = 738÷91≈
+3= + = × = ÷ =
2﹣ = 36÷ = 3÷ = 27÷ × ÷9=
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