Question

Efetue as multiplicações: a) ( + 5 ) . ( + 3 ) = b) ( + 4 ) . ( – 50 ) = c) ( – 8 ) . ( + 12 ) = d) ( – 7 ) . ( – 7 ) = e) ( – 2 ) . ( + 4 ) . ( + 3 ) . ( – 10 ) = f) ( – 25 ) . ( – 6 ) . ( – 2 ) = g) 2 . (– 20 ) . ( + 10 ) = alguem me ajuda!!!!!!!! é pra amanha

Answer 1

Resposta:

a) 15

b)-200

c)-96

d)49

e)240

f)-300

g)-400