Question

1) CALCULE AS ADIÇÕES E SULTRASOES: A)28,9+7,45= B)76,49+34,7= C)28,9-7,45= D)78,49-34,7=
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Answer 1

Resposta:

a)36,35

b)111,19

c)21,45

d)43,79

Answer 2

Explicação passo-a-passo:

28,90+

7,45

_______

36,35

76,49+

34,70

______

111,19

28,90 -

7, 45

_______

21,45

78,49 -

34,70

______

43,79