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题型:单选题 题类:常考题 难易度:容易
混合运算(乘加、乘减、除加、除减两步计算式题) 2895 10
26+(86-59)=53
46-(28-17)={#blank#}1{#/blank#} 57-(23+34)={#blank#}2{#/blank#}
60-7×4{#blank#}1{#/blank#}30 (20+5)÷5{#blank#}2{#/blank#}5 (12+24)÷6{#blank#}3{#/blank#}(70-30)÷8
36÷(4+5){#blank#}4{#/blank#}36÷4+5 35÷7+12{#blank#}5{#/blank#}16 81+56÷7{#blank#}6{#/blank#}90
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