试题 试卷
题型：单选题 题类：常考题 难易度：容易
（解析完整） 整数、小数四则混合运算6251
①3.4×2.77+0.23×3.4
②
③ ×36
④120÷[45×(1- )]
15.2×4.8+5.2×15.2 0.25×(40+8)×1.25
0.25×3.2×1.5 87.5÷8÷1.25
15.6÷[(1.6+3.2)×0.5] 7.5+2.5×7
32.14+64.28×0.5375×0.25+0.5375×64.28×0.75-8×64.28×0.125×0.5375
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