4.44×36+2.22×8+44.4简便方法解:采用分配律,原式=4.44x36+4.44x4+4.44x10=4.44x(36+4+10)=4.44x50=222
根据加法交换律及结合律和乘法分配律进行计算.解:4.44×36+2.22×8+44.4=222
4.44×36+2.22×8+44.4=4.44×36+4.44×10+2.22×2×4=4.44×(36+10+4)=222