Simplify: 20 – [-15 + {4 ÷ (-1) -3} x 6]
(a) 41
(b) -41
(c) -1
(d) 77
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Answer:
77 answer.
Step-by-step explanation:
20 – [-15 + {4 ÷ (-1) -3} x 6]
= 20 – [-15 + {-4 -3} x 6]
= 20 – [-15 + {-7} x 6]
= 20 – [-15 + (-42)]
= 20 - [ -15-42]
= 20 - [ -57 ]
= 20 + 57 = 77 answer.
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