Verify. 18*[7+-3 =18*7+18*-3
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Answered by
1
= 18*[7-3 =18*7+18*-3
= 18*[4 =126+(-54)
= 18*[4 =72
= 18*[72/4
= 18*18
= 324
Answered by
0
-*+= -
Therefore 7*+-3=4
18(4=32
18*7+18*-3
Bring out the common factors, which is 18
So, 18(7-3)
18*4=32
That verifies the answer.
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