Math, asked by jj613983, 7 months ago

21-12÷4-3×(-7) please full explaination

Answers

Answered by PURNA9239

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 dgnaidu1979

1

Step-by-step explanation:

=21-12/4-4*-7

=21-3-3(-7)

=21-3+21

=42-3

=39

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