solve the problem.
(-30+10) - (40-20)
Answers
Answered by
3
Answer:
(-30+10)-(40-20)
(-20)-(-20)
-20+20
0
0 is your answer
Step-by-step explanation:
two minus becomes one plus
Answered by
3
(-30+10)-(40-20)
-20-20
-40
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