简便计算0.8+6.3×0.8+0.36×80
答案:2 悬赏:30 手机版
解决时间 2021-02-06 09:42
- 提问者网友:寂寞梧桐
- 2021-02-05 12:01
简便计算0.8+6.3×0.8+0.36×80
最佳答案
- 五星知识达人网友:舊物识亽
- 2021-02-05 13:33
简便计算0.8+6.3×0.8+0.36×80
(1)0.08+6.3×0.8+0.36×8
=0.08+6.3×0.8+3.6×0.8
=0.8x(0.1+6.3+3.6)
=0.8x(0.1+9.9)
=0.8x10
=8
(2)
0.08+6.3×0.8+0.36×8
=0.08+6.3×0.8+3.6×0.8
=0.08x(1+63+36)
=0.08x(1+99)
=0.08x100
=8
(1)0.08+6.3×0.8+0.36×8
=0.08+6.3×0.8+3.6×0.8
=0.8x(0.1+6.3+3.6)
=0.8x(0.1+9.9)
=0.8x10
=8
(2)
0.08+6.3×0.8+0.36×8
=0.08+6.3×0.8+3.6×0.8
=0.08x(1+63+36)
=0.08x(1+99)
=0.08x100
=8
全部回答
- 1楼网友:迟山
- 2021-02-05 14:10
0.8+6.3*0.8+36*0.8=(1+6.3+36)*0.8=34.64
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