试题 试卷
题型:单选题 题类:常考题 难易度:困难
(解析完整) 整数、小数四则混合运算6243
①17.5-5.8-1.2
②3.6+5.4÷4.5
③
④
⑤
⑥
①1.25×0.73×0.8
②4.37×0.55+5.63×0.55
③0.25×4÷0.25×4
④63.4÷2.5÷4
⑤10-6.48÷1.8
⑥2.1×[(4.5+1.5)÷0.05]
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