Question

5. 4 - {7 + (-8) + 4} ​

Answer 1

Answer:

2.4

Step-by-step explanation:

5.4-{7+(-8)+4}

5.4-{7-8+4}

5.4-3

=2.4

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Answer 2

Answer:

1

Step-by-step explanation:

4-{7-8+4}

=4-{-1+4}

=4-3 =1 ans