简便计算下面各题:99x43+4325x26x8102x3659x29916x5+34x5+28125x4466x21+19x21+85x19

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 23:17:13

简便计算下面各题:99x43+4325x26x8102x3659x29916x5+34x5+28125x4466x21+19x21+85x19
简便计算下面各题:
99x43+43
25x26x8
102x36
59x299
16x5+34x5+28
125x44
66x21+19x21+85x19

简便计算下面各题:99x43+4325x26x8102x3659x29916x5+34x5+28125x4466x21+19x21+85x19
(1)(99+1)x43 =100x43=4300
(2) 25x4x26x2=5200
(3)(100+2)x36=3600+72=3672
(4)59x(300-1)=17641
(5)5x(16+34)+28=2500+28=2528
(6)125x4+125x40=5500