10-20. There are 12 girls and 24 boys in Mrs. Andrew's gym class. To play a
2 answers:
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Answer:
The first error in the bill is +8
because when two opposite signs of number are multiplied so the result is always negative.
so,
2 × -4 = -8
instead of 8 their should be -8.
hope this answer helps you dear...take care!
