88+11*92的简便运算

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 12:50:47
88+11*92的简便运算

88+11*92的简便运算
88+11*92的简便运算

88+11*92的简便运算
88+11*92
=11*8+11*92
=11*(8+92)
=11*100
=1100

88+11*92
=11x8+11x92=11x(8+92)=11x100=1100

=88+(10+1)*92
=88+10*92+92
=88+920+92
=920+88+(2+90)
=920+(88+2)+90
=920+90+90
=900+20+180
=900+200
=1100