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EUSETHBUMANGILLINGBAIN
Answered

A. Perform the indicated operation.
1. 44 + (20 + 4) - (7 x 6) + 8
2. 16 + (20 - 16 ) x 14+7- (10 + 7)
3. Multiply the sum of -4 and 10 by 7​

Sagot :

DONOJXHDJSIN

A.

1.

[tex]44 + (20 + 4) - (7 \times 6) + 8[/tex]

[tex] = 44 +24 - 42 + 8[/tex]

[tex] = 68 - 50[/tex]

[tex] = 18[/tex]

2.

[tex]16 + (20 - 16) \times (14 + 7) - (10 + 7)[/tex]

[tex] = 16 + (4 \times 21) - 17[/tex]

[tex] = 16 + 84 - 17[/tex]

[tex] = 100 - 17[/tex]

[tex] = 83[/tex]

3.

[tex]7 \times ( - 4 + 10)[/tex]

[tex] = 7 \times 6[/tex]

[tex] = 42[/tex]

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