Question

1- a) (-8/9)·(+4/5)
b) (-2,25)·(-1,3)
c) (+0,2)·(-1/5)·(+1/3)
d) (+0,6)·(-3,64)
e) (+2/4)·(-1/2)·(8/7)
f) (-2,3)·(-3/2)

Answer 1

Resposta:

a)-8/9*+ 4/3=-32/27

b)-2.25 * -1.4 = + 3.15

c)0.2 * - 0.25 = -0.05

d)10.5 * 8.4 * 0.4 = - 35.28

Explicação passo-a-passo:

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