122*92+247*8的简便运算
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/15 23:28:06
122*92+247*8的简便运算122*92+247*8的简便运算122*92+247*8的简便运算122*92+247*8=122*92+(122+125)*8=122*92+122*8+125*
122*92+247*8的简便运算
122*92+247*8的简便运算
122*92+247*8的简便运算
122*92+247*8
=122*92+(122+125)*8
=122*92+122*8+125*8
=122*(92+8)+1000
=122*100+1000
=12200+1000
=13200