递等式计算.
0.38+9.62÷3.7×5.4 8.74-8.74÷23+700×0.03 1.25×4.8
4.38÷(36.94+34.3×0.2) 0.27×99+0.27 [(5.84-3.9)÷0.4+0.15]×0.92.
递等式计算.0.38+9.62÷3.7×5.4 8.74-8.74÷23+700×0.03 1.25×4.8 4.38÷(36.94+34.3×0.2)
答案:1 悬赏:40 手机版
解决时间 2021-02-04 04:18
- 提问者网友:骑士
- 2021-02-03 23:12
最佳答案
- 五星知识达人网友:妄饮晩冬酒
- 2021-02-04 00:17
(1)0.38+9.62÷3.7×5.4
=0.38+2.6×5.4,
=0.38+14.04,
=14.42;
(2)8.74-8.74÷23+700×0.03
=8.74-0.38+21,
=29.36;
(3)1.25×4.8
=1.25×8×0.6,
=10×0.6,
=6;
(4)4.38÷(36.94+34.3×0.2)
=4.38÷(36.94+6.86),
=4.38÷43.8,
=0.1;
(5)0.27×99+0.27
=(99+1)×0.27,
=100×0.27,
=27;
(6)[(5.84-3.9)÷0.4+0.15]×0.92
=[4.85+0.15]×0.92,
=5×0.92,
=4.6.
=0.38+2.6×5.4,
=0.38+14.04,
=14.42;
(2)8.74-8.74÷23+700×0.03
=8.74-0.38+21,
=29.36;
(3)1.25×4.8
=1.25×8×0.6,
=10×0.6,
=6;
(4)4.38÷(36.94+34.3×0.2)
=4.38÷(36.94+6.86),
=4.38÷43.8,
=0.1;
(5)0.27×99+0.27
=(99+1)×0.27,
=100×0.27,
=27;
(6)[(5.84-3.9)÷0.4+0.15]×0.92
=[4.85+0.15]×0.92,
=5×0.92,
=4.6.
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