85乘以52加15乘以82简算
85乘以52加15乘以82简算 -
85×52+15×82 =4420+1230 =5650 所以原式的计算结果为5650.
85乘以52加15乘以82 =85×52+15×52+15×30 =（85+15）×52+15×30 =100×52+450 =5200+450 =5650
85×52+15×82 =4420+1230 =5650 所以原式的计算结果为5650.
85乘以52加15乘以82 =85×52+15×52+15×30 =（85+15）×52+15×30 =100×52+450 =5200+450 =5650
=(85+15)x82 =100x82 =8200
85×85+15×85=85×（85+15）85×100 =8500
85*85+82*15能用简算吗 -
85*85+82*15 =（82+3）85+82*15 =82*85+3*85+82*15 =82*（85+15）255 =82*100+255 =8200+255 =8455
回答：82x(85+15)=82x100=8200
85ⅹ82+17X85怎样简算? -
85*82+17*85 =85*（82+17）85*（100-1）8500-85 =8415
如图，
8乘9乘85加72乘15怎么简算? -
解：8乘9乘85加72乘15等于（7200 ）∵已知需求出8乘9乘85加72乘15等于多少X × Y + X × Z = X × （Y + Z）∴8乘9乘85加72乘15 = 8 × 9 × 85 + 72 × 15 = 72 × 85 + 72 × 15 = 72 × （85 + 15） 72 × 100 = 7200 答：8乘9乘85加72乘15等于7200到此结束了？。
85x82十85x19一85 解：简便计算=85x82十85x19-85x1 =85x（82+19-1）乘法分配律=85x100 =8500 祝学习进步。