6.4﹣5.4÷2.5 0.76×2.5×0.4 0.80×1.25
18.5×5.8+5.2×18.5﹣18.5 1.2+36÷[1.44×(0.1﹣0.05)].
6.4﹣5.4÷2.5 0.76×2.5×0.4 0.80×1.25
18.5×5.8+5.2×18.5﹣18.5 1.2+36÷[1.44×(0.1﹣0.05)].
试题篮
()