题型:单选题 题类:常考题 难易度:普通
整数和小数及运算8549 10
=( )
8.1÷4.5÷0.2={#blank#}1{#/blank#} | 8.1÷(4.5×0.2)={#blank#}2{#/blank#} |
2.5×7.1×4 | 16.12×99+16.12 | 5.2×0.9+0.9 |
7.28×99+7.28 | 64-2.64×0.5 | (2.275+0.625)×0.28 |
26×15.7+15.7×24 | 4.3×50×0.2 | 3.94+34.3×0.2 |
1.2×(9.6÷2.4)÷4.8 | 8.9×1.1×4.7 | 2.7×5.4×3.9 |
试题篮