怎样简便就怎样计算:3.27+3.27×99 &...
答案:1 悬赏:30 手机版
解决时间 2021-11-28 19:45
- 提问者网友:星軌
- 2021-11-27 20:58
怎样简便就怎样计算:3.27+3.27×99 &...
最佳答案
- 五星知识达人网友:末日狂欢
- 2021-11-27 22:12
(1)3.27+3.27×99
=3.27×(1+99)
=3.27×100
=327;
(2)13.58-0.91÷1.3×15
=13.58-0.7×15
=13.58-10.5
=3.08;
(3)8.39÷0.125÷0.8
=8.39÷(0.125×0.8)
=8.39÷0.1
=83.9;
(4)1.45×(0.6+1.44÷0.16)
=1.45×(0.6+9)
=1.45×9.6
=13.92.
=3.27×(1+99)
=3.27×100
=327;
(2)13.58-0.91÷1.3×15
=13.58-0.7×15
=13.58-10.5
=3.08;
(3)8.39÷0.125÷0.8
=8.39÷(0.125×0.8)
=8.39÷0.1
=83.9;
(4)1.45×(0.6+1.44÷0.16)
=1.45×(0.6+9)
=1.45×9.6
=13.92.
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