8x23+8x27
怎么做
8x23+8x27
=8x(23+27)
=8x50
=400
8x23+8x27
=8×(23+27)
=8×50
=400
8×23+8×27
=8×(23+27)
=8×50
=400
用乘法分配律:
8x23+8x27
=8x(23+27)
=8x50
=400
原式=8(23+27)=8×50=400.完毕。
热门标签:
怎么做
8x23+8x27
=8x(23+27)
=8x50
=400
8x23+8x27
=8×(23+27)
=8×50
=400
8×23+8×27
=8×(23+27)
=8×50
=400
用乘法分配律:
8x23+8x27
=8x(23+27)
=8x50
=400
原式=8(23+27)=8×50=400.完毕。