Question

[7/8－（50%＋1/4）]÷7/16

Answer 1

解：

原式=[7/8- 1/2 -1/4]×(16/7)
=[(7-4-2)/8]×(16/7)
=(1/8)×(16/7)
=2/7

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Answer 2

[7/8－0.5+0.25＞7／16=＞7/8-6/8＞÷7/16=1/8×16/7=2/7

追答

[7/8－0.5+0.25＞7／16=＞7/8-6/8＞÷7/16=1/8×16/7=2/7

Answer 3

[7/8－（50%＋1/4）]÷7/16
=[7/8-1/2-1/4]×16/7
=[7/8-4/8-2/8]×16/7
=1/8×16/7
=2/7

Answer 4

(7/8-3/4)÷7/16=1/8×16/7=2/7

Answer 5

[7/8－（50%＋1/4）]÷7/16
=（7/8-1/2-1/4）÷7/16
=（7/8-4/8-2/8）÷7/16
=1/8×16/7
=2/7