Question

responda as seguintes questões ( calculo pfv)

a) 12-8,456 b)3-(0,72+1,025) c) 8,93x4,75 d) 8,3x7,32x4 e) 5,4:0,12 f) 15:0,05 k)1,6632:0,924 l)124,976:8,56

Answer 1

a. 12-8,456 = 12-8 = 4-400 = 3,600-50 = 3,550-6 = 3,544
b. 3-(0,72+1,025) = 3-(1,025+0,720) = 3-1,745 = 1,225
c. 8,93x4,75 = 42,4175
d. 8,3x7,32x4 = 243,024
e. 450÷12 = 45
f. 1500:5 = 300
k. 1,6632÷0,924 = 1,8
l. 124,976÷8,56 = 14,6