8.88x1.25=(8+0.8+0.08)x1.25=8x1.25+0.8x1.25+0.08x1.25=10+1+0.1=11.1希望能帮到你!
8.88乘以1.25的简便计算(递等式)8.88*1.25=1.11*8*1.25=1.11*10=11.1
=(8+0.8+0.08)×1.25=8×1.25+0.8×1.25+0.08×1.25=10+1+0.1=11.1加油吖!
=37.58x100–37.58ⅹ3=3758–112.74=3645.26