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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) 2882 10
18-9×2=18
10-1×9={#blank#}1{#/blank#}
4×(98-89)={#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=
45-5×9= 32÷8×5= 24÷3+31=
9×6-20= 81÷(33-24)= (24-17)×3=
98-80-2= 5×4÷4= 54÷6×8=
(70-18)÷4= 72÷9÷8= 0×21+29=
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