Question

2 - Efetue as multiplicações abaixo:
a) (+3).(-1/5)
b) (-2) (14/11)
c) (-1).(-3/10) -
d) (-4/7).(+5) =
e) (-2/5).(-3) -
1) (+2/9).0 -
g) (-1/2).(-2/3).(-3/7) -
h) (-2/5).(-3/2).(-8/5) -​

Answer 1

Resposta:

a) $-\frac{3}{5}$

b) $- \frac{28}{11}$

c) $\frac{3}{10}$

d) $-\frac{20}{7}$

e) $\frac{6}{5}$

f) $0$

g) $-\frac{1}{7}$

h) $-\frac{24}{25}$