
计算下面各题,怎样算简便就怎样算. 9.43-2.6+8.57-3.412×(14+16?13)375+
计算下面各题,怎样算简便就怎样算.9.43-2.6+8.57-3.412×(14+16?13)375+450÷18×2(45+14)÷73+710....
计算下面各题,怎样算简便就怎样算. 9.43-2.6+8.57-3.412×(14+16?13)375+450÷18×2(45+14)÷73+710.
展开
展开全部
(1)9.43-2.6+8.57-3.4,
=(9.43+8.57)-(2.6+3.4),
=18-6,
=12;
(2)12×(
1 |
4 |
1 |
6 |
1 |
3 |
=12×
1 |
4 |
1 |
6 |
1 |
3 |
=3+2-4,
=5-4,
=1;
(3)375+450÷18×25,
=375+25×25,
=375+625,
=1000;
(4)(
4 |
5 |
1 |
4 |
7 |
3 |
7 |
10 |
=
21 |
20 |
7 |
3 |
7 |
10 |
=
9 |
20 |
7 |
10 |
=
23 |
20 |
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