167x2 +167x3 +167x5,简便计算? 167x2+167x3+167x5=167x几
162x2+167x3+167x5\u600e\u4e48\u7b80\u4fbf?162x2+167x3+167x5
=(167-5)x2+167x3+167x5
=167x(2+3+5)-5x2
=167x10-10
=1670-10
=1660
167x10\u56e0\u4e3a\u6211\u4eec
简便计算四年级下167x2+167ⅹ2+167x5167*(2+3+5)=167*10=1670
167×2 +167×3 +167×5
=167×(2+3+5)
=167×10
=1670
167×2+167×3+167×5
=167×(2+3+5)
=167×10
=1670
扩展阅读:免费无忧的天堂电视剧 ... x88a167 ... 窥探者3第167话 ... 4 6x+3 60 ... x-art热血沸腾 ... 3x1.5 6 a电表倍数 ... x9f8 cxm ... 8x-3x 105解方程 ... 8x-3x 105怎么解 ...