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题型:填空题 题类:常考题 难易度:普通
混合运算(乘加、乘减、除加、除减两步计算式题)2868 10
42÷7-2=×
27÷3×5={#blank#}1{#/blank#}
4×(35-28)={#blank#}2{#/blank#}
(24+30)÷6={#blank#}3{#/blank#}
53-6×8={#blank#}4{#/blank#}
64÷(27-19)={#blank#}5{#/blank#}
48-42-6={#blank#}6{#/blank#}
(48+15)÷7={#blank#}1{#/blank#}
19–(3+6)= 19 – 3 + 6 = 9×7–40=
(70–30)÷8= 15+27÷9= 80–20+30=
72÷8+13= 90–5×8= 60+50–20=
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