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题型:判断题 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) 2884 10
7×(3+2)
=21+2
=23
62-5-30={#blank#}1{#/blank#} 48-30+7={#blank#}2{#/blank#} 46-8×5={#blank#}3{#/blank#}
30-15+9{#blank#}1{#/blank#}6×3+6 67-29-12{#blank#}2{#/blank#}67-(29-12)
4×(54÷6){#blank#}3{#/blank#}18+8×2 5+35÷5{#blank#}4{#/blank#}(25+7)÷4
4×9÷6{#blank#}5{#/blank#}72÷9×2 7×9-18{#blank#}6{#/blank#}8×8-19
4×3= 66-45= 70-5= 23-(46-38)=
36+7= 25+65= 23+37= 21+19+34=
5×6= 90-45= 2×2= 6×6-28=
42-8= 6×4= 4×4= 40+(89-54)=
25+21= 5×3= 6×3= 70+2×6=
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