Question

1)
A)21/19 - 2/19 =


B)4/20 + 12/20 + 3/20 =


C)5/2 + 3/4 =


D)9/3 + 1/4 =


E)6/5 - 2/3 - 1/3 =


F)1/2 + 2/3 + 3/4 =


G) ²5/4 + ¹3/5 =


H)0,7 - 3,21 - 0,8 + 1,31 =
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Answer 1

Resposta:

geografia tem continha?