Resolva:
2 + (3/7 . 14/15) + 2/3 : 8/9
4 2/5 : 11/10 + (7/8 - 3/5)
7/9 . 54/21
2/9 . 1/4 . 27/5
10/3 . 4/15 . 26/8
45/7 . 49/15 . 1/14
amshiotsuki:
De que ano vc é?
Respostas
respondido por:
1
Resposta: a) 2 + 42/105 + 2/3 : 8/9 =
46/108 : 8/9 = 414/864
b) 4/1 + 2/5 = 30/5
30/5 : 11/10 + 11/40 =
30/5 X 10/11 = 30/55
30/55 + 11/40 = 175/2.200
c) 378/18
d) 54/180
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