68ⅹ2+22ⅹ25+11ⅹ25-25简便运算?
96个回答
展开全部
68*2+22*25+11*25-25
=68*2+25*(22+11-1)
=68*2+25*32
=17*4*2+25*4*8
=8*(17+25*4)
=8*(10+7+100)
=80+56+800
=136+800
=936
=68*2+25*(22+11-1)
=68*2+25*32
=17*4*2+25*4*8
=8*(17+25*4)
=8*(10+7+100)
=80+56+800
=136+800
=936
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
68*2+22*25+11*25—25
=68*2+22*25+11*25—25*1
=68*2+(22+11—1)*25
=68*2+32*25
=68*2+8*4*25
=68*2+8*(4*25)
=68*2+8*100
=136+800
=936
=68*2+22*25+11*25—25*1
=68*2+(22+11—1)*25
=68*2+32*25
=68*2+8*4*25
=68*2+8*(4*25)
=68*2+8*100
=136+800
=936
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
解:原式=68×2+25×(22+11-1)
=68×2+25×32
=136+800
=936
=68×2+25×32
=136+800
=936
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
=68×2+(22+11)×25-25
=68×2+33×25-25
=68×2+32×25
=136+8×4×25
=136+800
=936
=68×2+33×25-25
=68×2+32×25
=136+8×4×25
=136+800
=936
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
68×2+22×25+11×25-25
=136+(22+11-1)×25
=136+32×25
=136+8×4×25
=136+8×(4×25)
=136+8×100
=136+800
=936
=136+(22+11-1)×25
=136+32×25
=136+8×4×25
=136+8×(4×25)
=136+8×100
=136+800
=936
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询