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Earn +20 ptsQ: What does 40 plus negative 30 equal?
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What does negative 30 plus positive 40 equal?
positive 10
What is negative 40 plus 70?
-40 + 70 = 30
What is negative 30 minus 10?
-30-10 is equal to -40
What is 40 plus 57 plus 40 plus 30 plus 47 plus 31 plus 60 plus 38 plus 64 plus 30 plus 120 equal?
40 + 57 + 40 + 30 + 47 + 31 + 60 + 38 + 64 + 30 + 120 = 557
What is 50 plus 40 plus 40 plus 40 plus 30 plus 30 plus 20 plus 10?
50 + 40 + 40 + 40 + 30 + 30 + 20 + 10 = 260
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