Solve: -18 -( -21)
please answer
Answers
Answered by
1
-18-(-21)
-18+21
3
Therefore the answer is 3
Answered by
0
Answer:
3
Step-by-step explanation:
-18 - (-21) ( - *- = +)
-18 + 21 (- * + = -) and sign of the bigger number is + so the answer will be positive
3
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