Matemática
fabiolabarros22
3

resolva as expressões numéricas a seguir a) 1/3-1/4x1/5 b) 1/3÷1/6-1/4 c) (1/3+5/2-2)x (1/8+1) d) 4+5 (3 1/2+1/3)x2/3

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(1) Respostas
Alessandramaninha

a ) 1/3 - 1/4 ×1/5 1/3 -1/20 17/60 b)1/3÷1/6-1/4 1/3×6-1/4 2-1/4 7/4 c)(1/3+5/2-2)x (1/8+1) 5/6×9/8 5/2×3/8 15/16 d) 4+5 (3 1/2+1/3)x2/3 4+5 (3/2+1/3)×2/3 4+5×11/6×2/3 4+5×11/3×1/3 4+55/9 91/9

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