Answer:
549
Step-by-step explanation:
A calculator can give you an equivalent expression.
I might work from the middle outward:
= 486 -3 +33×2
= 483 +66
= (480 +60) + (3 +6)
= 540 + 9
= 549
-7 2/3 + (-5 1/3) + 8 3/4=? A: 6 7/12 B: -4 5/12 C: -21 11/12 D: 4 2/3
2 answers:
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