36x56+72x22 =36*56+36*(2*22)=36*56+36*44 =36*(56+44)=36*100 =3600 你好!如果我的回答对你有帮助,请采纳,谢谢。也欢迎继续追问。
36X56十72X22 =36X56十36x2X22 =36X56十36X44 =36X(56十44)=36X100 =3600 分析:要用简便方法计算这道题,可以先来观察一下这道题中数字的特点。可以发现36X56十72X22中的数字并没有什么特点,无法直接利用运算律来简便计算。但是我们又可以发现,前面的乘法式子中有一个乘数是36,而后面乘法...
36 x56+72 x22 =36x(56+2x22)=36x100 =3600
所以36X56+72X22=36X56+36X2X22=36X(56+22X2)=36X100=3600
回答:36x56+72x22 =36x56+36*2x22 =36*(56+2x22) =36*100 =3600
36x56+72x22 =36x56+36x2x22 =36x(56+44)=36x100 =3600
=36*56+ 36*2*22 = 36*(56+44)=3600 36乘56加72乘22用简便方法 - : 72=36X2 所以36X56+72X22=36X56+36X2X22=36X(56+22X2)=36X100=3600 36乘56加72乘22,用简便计算,求帮助. - : 36x56+72x22 =36x56+36x2x22 =36x(56+44) =36x100 =3600 三十六乘五十六加七十二乘...
原式 =36x56+72x22 =36x56+36x2x22 =36x56+36x44 =36x(56+44)=36x100 =3600 或者 =36x2x28+72x22 =72x28+72x33 =72x(28+22)=72x50 =36x2x50 =36x100 =3600
原式 =36x56+72x22 =36x56+36x2x22 =36x56+36x44 =36x(56+44)=36x100 =3600 供参考。
原式 =36x56+36x2x22 =36x56+36x44 =36x(56+44)=36x100 =3600