Question

Calcule o valor destas expressões: a)0,5+1,3.4 -2,25 b)0,72.2+2,83.4 c)8,92-3,05.12
obs:favor responder com cálculos

Answer 1

a) 0,5+1,3.4-2,25=
0,5+5,2-2,25=
5,7-2,25=
3,45

b) 0,72+2,83.4=
0,72+11,32=
12,04

c) 8,92-3,05.12=
8,92-36,6=
-27,68


 

Answer 2

A)0, 5 + 5, 2 - 2, 25 5, 7 - 2, 25 3, 45 B) 1, 44 + 11, 32 12, 76 C) 8, 92 - 36, 6 - 27, 68