999乘8+111乘28简便

游戴珠2814999*8+1111*二八用简便方法计算 -
尹货盛18798458562 ______ 999*8+1111*28简便计算 =111x9x8+(1110+1)x28 =111x72+1110x28+1x28 =111x72+111x10x28+28 =111x(72+280)+28 =111x352+28 =111x(300+52)+28 =111x300+111x52+28 =33300+(5772+28) =33300+5800 =39100

游戴珠281428乘111加999乘8的简便算法 -
尹货盛18798458562 ______ 28*111加999*8的简便算法是【28*111】+【9*8*111】=111【28+9*8】=111*100=11100

游戴珠2814你会用,简便方法计算下面各题吗,360乘52加,480乘36,999乘8加111乘28 -
尹货盛18798458562 ______ 你会用,简便方法计算下面各题吗,360乘52加,480乘36=36x(520+480)=36x1000=36000999乘8加111乘28=999x8+111x8+111x20=(999+111)x8+2220=1000x8+2220=8000+2220=10220

游戴珠2814简便计算 999*8+111*28 3048/(1016/18)
尹货盛18798458562 ______ 999*8+111*28=226884终于笔算出来了

游戴珠2814999*8+111*28你会用简便方法计算这题吗? -
尹货盛18798458562 ______ 999*8+111*28 =111x72+111x28 =111x(72+28) =111x100 =11100 请采纳正确答案,你们只提问,不采纳正确答案,回答都没有劲!谢谢管理员推荐采纳!! 朋友,请【采纳答案】,您的采纳是我答题的动力,如果没有明白,请追问.谢谢.

游戴珠2814111*28+999*8用简便方法怎么算 -
尹货盛18798458562 ______ 111*28+999*8=111*28+111*9*8=111*28+111*72=111(28+72)=111*100=11100看完了采纳哦~~祝学习进步!

游戴珠2814999x8+111x28 17x203 287+201 44x25 102x45 201x34简便计算 -
尹货盛18798458562 ______ 999x8+111x28 =111*9*8+111*28 =111*(72+28) =111*100 =11100 17x203 =17*(200+3) =17*100+17*3 =1700+51 =1751 287+201 =287+200+1 =488 44x25 =11*(4*25) =11*100 =1100 102x45 =(100+2)*45 =100*45+2*45 =4500+90 =4590 201x34 =(200+1)x34 =200x34+1x34 =6800+34 =6834

游戴珠281428*111+999*8简便方法计算 -
尹货盛18798458562 ______[答案] =111✘(28+72)=11100

游戴珠281428x111+999x8怎样简便计算 -
尹货盛18798458562 ______ 你好同学,28x111+999x8怎样简便计算28x111+999x8=28*111+111*9*8=28*111+111*72=111*(28+72)=111*100=11100数学简便方法提取公因式这个方法实际上是运用了乘法分配律,将相同因数提取出来,考试中往往剩下的项相加减,会出...

游戴珠28149998 111乘28怎样简便就怎样算 -
尹货盛18798458562 ______ 9998-111x28=9998-(100+10+1)x28=9998-100x28-10x28+1x28=9998-2800-280-28=7198-280-28=6918-28=6890 谢谢,请采纳