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6246
12.3-12.3×0.9 3.2×12.5×2.5 10.92÷[(8.2-2.74)×0.5]
201×7.9-7.9 18.74×0.18+1.26×0.18 (8.64+1.78)×1.5+0.3
试题篮