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下面各题怎样算简便就怎样算:①14+34÷3 ②24÷0.8÷25 ③34×813+813÷

2022-08-14 02:46:57 问答库 阅读 200 次

问题详情

下面各题怎样算简便就怎样算:
①1

4

+3

4

÷3 ②24÷0.8÷2

5

③3

4

×8

13

+8

13

÷4
④2-7

12

÷7

8

-1

3

⑤0.2-(1

2

-1

6

)×3

5

⑥(0.6+3

10

)÷(1-1

10

).

参考答案

①14+34÷3,
=14+14,
=12;

②24÷0.8÷25,
=30÷25,
=75;

③34×813+813÷4,
=34×813+813×14,
=(34+14)×813,
=1×813,
=813;

④2-712÷78-13,
=2-23-13,
=2-(23+13),
=2-1,
=1;

⑤0.2-(12-16)×35,
=0.2-13×35,
=0.2-15,
=0;

⑥(0.6+310)÷(1-110),
=0.9÷0.9,
=1.

考点: