Question

Se A=33,76, B=25,67 e C=12,89, determine o valor de 2× (A + B)- 3 × C.



A)80,19
B)75,12
C)46,54
D)45,6








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Answer 1

vamos là.

A = 33,76 , B = 25,67 , C = 12,89

A + B = 33,76 + 25,67 = 59,43

2*(A + B) = 2*59,43 = 118,86

3*C = 3*12,89 = 38,67

118,86 - 38,67 = 80,19 (A)