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题型:填空题 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) 2880 10
37-(11+12)=
(58-50)×7{#blank#}1{#/blank#}56
54÷(13-4){#blank#}2{#/blank#}5
63-56÷7={#blank#}1{#/blank#}
54{#blank#}1{#/blank#}(6{#blank#}2{#/blank#}3)=6 81{#blank#}3{#/blank#}9{#blank#}4{#/blank#}4=36
78{#blank#}5{#/blank#}(28{#blank#}6{#/blank#}30)=20 (28{#blank#}7{#/blank#}17){#blank#}8{#/blank#} 9=5
3×8÷6{#blank#}1{#/blank#}6 18÷2÷3{#blank#}2{#/blank#}4
25-4×3{#blank#}3{#/blank#}(25-21)×3 2×(36-30){#blank#}4{#/blank#}12
70-7×9{#blank#}5{#/blank#}7 (8+16)÷4{#blank#}6{#/blank#}8+16÷4
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