23×2×4+25×2×4+27×1×8+25×8×1=(23+25+27+25)×8=100×8=800你好,本题已解答,如果满意请点右上角“采纳答案”。
等于等于800,先用括号吧,23,25,27,25括起来,再除以八括号里面的那几个数字就等于100,再用100×8
=(23+25+27+25)×8=100×8=800
=(23+25+27+25)x8=100x8=800