Question

(2×4+12) (6-4)

3×9+(6+5-3)-12×4

2[4[7+4(5×3-9)]-3(40-8)]
quien me ayude le doy corona

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Answer 1

1. (2×4+12) (6-4)

(8 + 12) (6 - 4)

(16) (2)

32

2. 3×9+(6+5-3)-12×4

3 × 9 + 8 - 12 × 4

27 + 8 - 12 × 4

27 + 8 - 48

35 - 48

-13

3. 2{4[7+4(5×3-9)]-3(40-8)}

2{4[7+4(6)]-3(40-8)}

2{4[31]-3(40-8)}

2{4[31]-3(32)}

2{124-3(32)}

2{-4}

-8