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题型:单选题 题类:常考题 难易度:容易
混合运算和两步应用题2974 10
①48-25+5
=48-30
=18( )
改正:( )
②35+14÷7
=49÷7
=7( )
40÷5{#blank#}1{#/blank#}28÷7 42-7{#blank#}2{#/blank#}42+7
1×1{#blank#}3{#/blank#}1+1 4×(54÷6){#blank#}4{#/blank#}18+8×2
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