Question

[(-4) ×(-5)]×4 of 7th standard maths​

Answer 1

Answer: 80

First we will do the one in the bracket

(-4) x (-5)

-4 x -5

= 20

When two minus signs is multiplied it becomes plus

20 x 4 = 80

Hope this was clear and helpful

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Answer 2

Answer:

-320

step by step explanation

[(-4(×(-5)]×4=

(-4×4)×(-5×4)

-16×-20=

-320