Question

Resolva as expressoes de duas maneiras : (A) 7/12 + 5/6 + 1/3 (B) 11/6 + 3/4 - 1/2 (C) 5/4 + 7/6 - 2/3 (D) 13/9+5/8 - 7/12 me ajudem por favor

Answer 1

A)
7/12+5/6+1/3=
0.58+0.83+0.33=
1.74( Aproximadamente)

B)
11/6+3/4-1/2=
1.83+0.75-0.5=
2.58-0.5=
2.08

C)
5/4+7/6-2/3=
1.25+1.16-0.6=
2.41-0.6=
1.81

D)
13/9+5/8-7/12=
1.4+0.625-0.583=
2.025-0.583=
1.442

obs: todos os resultados darão sempre Aproximadamente bjs