21-12÷4-3×(-7) please full explaination
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Answered by
6
Answer:
21 — 12 ÷ 4 — 3 × (—7)
BODMAS RULE
21 — 3 — 3 × (—7)
21 — 3 + 21
42 — 3
= 39
Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
=21-12/4-4*-7
=21-3-3(-7)
=21-3+21
=42-3
=39
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