试题 试卷
题型:单选题 题类:常考题 难易度:普通
整数和小数及运算8550 10
5.4×2.8+4.6×2.8=({#blank#}1{#/blank#}+{#blank#}2{#/blank#})×{#blank#}3{#/blank#}
①16+4÷( - )
②1.7+3.98+2.3
③( + )× +
④1÷
⑤4.8×3.9+6.1×4.8
①13÷0.4÷2.5
②5.82-1.72+4.2
③14.6+5.4×2.8
④0.85×3.6+8.5×0.64
⑤121.8-1.8÷1.2-1.2
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