小数简算???
答案:6 悬赏:80 手机版
解决时间 2021-03-20 14:30
- 提问者网友:低吟詩仙的傷
- 2021-03-20 08:03
小数简算???
最佳答案
- 五星知识达人网友:像个废品
- 2021-03-20 09:08
35X102
=35X(100+2)
=35X100+35X2
=3500+70
=3570
8.29+3.7+0.71+6.3
=(8.29+0.71)+(3.7+6.3)
=9+10
=17追问9+10=19
=35X(100+2)
=35X100+35X2
=3500+70
=3570
8.29+3.7+0.71+6.3
=(8.29+0.71)+(3.7+6.3)
=9+10
=17追问9+10=19
全部回答
- 1楼网友:痴妹与他
- 2021-03-20 13:27
35X100+35X2追答(8.29+3.71)+(3.7+6.3)
- 2楼网友:动情书生
- 2021-03-20 12:42
⑤35×102
=35×(100+2)
=35×100+35×2
=3500+70
=3570追答③8.29+3.7+0.7+6.3
=8.29+0.7+(3.7+6.3)
=8.29+(0.7+10)
=8.29+10.7
=18.99
=35×(100+2)
=35×100+35×2
=3500+70
=3570追答③8.29+3.7+0.7+6.3
=8.29+0.7+(3.7+6.3)
=8.29+(0.7+10)
=8.29+10.7
=18.99
- 3楼网友:煞尾
- 2021-03-20 11:13
跟普通加减一样十进制
- 4楼网友:低音帝王
- 2021-03-20 10:17
=(8.29+0.71)+(3.7+6.3)
=9+10
=19
=9+10
=19
- 5楼网友:摆渡翁
- 2021-03-20 09:37
35×102
=35×(100+2)
=35×100+2×35
=3500+70
=3570追答8.29+3.7+0.71+6.3
=(8.29+0.71)+(3.7+6.3)
=9+10
=19
=35×(100+2)
=35×100+2×35
=3500+70
=3570追答8.29+3.7+0.71+6.3
=(8.29+0.71)+(3.7+6.3)
=9+10
=19
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