Resolva as expressões :A) (1/9 +6/15 : 3/5 ) 3B) (7/8 : 1/4 + 1/2 ) 4C) (3/4 x 8/3 - 5/12 : 10/3) 2 OBG
Soluções para a tarefa
Respondido por
1
A)
1/9 + 6/15 : 3/5 =
1/9 + 2/5 * 5/3 =
1/9 + 2/3 =
1/9 + 6/9 =
7/9
B)
7/8 : 1/4 + 1/2 =
7/8 * 4/1 + 1/2 =
28/8 + 1/2 =
7/2 + 1/2 =
8/2 =
4
C)
3/4 * 8/3 - 5/12 : 10/3 =
24/12 - 5/12 * 3/10 =
2 - 15/120 =
2 - 1/8 =
16/8 - 1/8 =
15/8
1/9 + 6/15 : 3/5 =
1/9 + 2/5 * 5/3 =
1/9 + 2/3 =
1/9 + 6/9 =
7/9
B)
7/8 : 1/4 + 1/2 =
7/8 * 4/1 + 1/2 =
28/8 + 1/2 =
7/2 + 1/2 =
8/2 =
4
C)
3/4 * 8/3 - 5/12 : 10/3 =
24/12 - 5/12 * 3/10 =
2 - 15/120 =
2 - 1/8 =
16/8 - 1/8 =
15/8
Perguntas interessantes