68x57-34x14的简便运算
答案:5 悬赏:40 手机版
解决时间 2021-12-01 07:45
- 提问者网友:留有余香
- 2021-11-30 22:06
68x57-34x14的简便运算
最佳答案
- 五星知识达人网友:纵马山川剑自提
- 2021-11-30 22:30
=68×57-68×7 =68×(57-7) =68×50 =3400
全部回答
- 1楼网友:佘樂
- 2021-12-01 03:29
68*57-34*14
=34*2*57-34*14
=34*114-34*14
=34*(114-14)
=34*100
=3400
=34*2*57-34*14
=34*114-34*14
=34*(114-14)
=34*100
=3400
- 2楼网友:轮獄道
- 2021-12-01 01:57
68x57-34x14
=68x57 - 34x2x7
=68x57 - 68x7
=68x(57 - 7)
=68x50
=3400
=68x57 - 34x2x7
=68x57 - 68x7
=68x(57 - 7)
=68x50
=3400
- 3楼网友:老鼠爱大米
- 2021-12-01 00:49
68x57-34x14
=68x(57-7)
=68x50
=3400
=68x(57-7)
=68x50
=3400
- 4楼网友:举杯邀酒敬孤独
- 2021-11-30 23:12
68x57-34x14
=68x57-34x2x7
=68x57-68x7
=68x(57-7)
=68x50
=3400
=68x57-34x2x7
=68x57-68x7
=68x(57-7)
=68x50
=3400
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