Question

BÀI 5:

a)(-12).(-5)-460

b)(-5).4+(-200):(-5)

c)(-150)-(-43)+120

d)(-85).13+(-85).17+(-85).70

giúp m zứ!!!!!!!!!!!!

Answer 1

a)(-12).(-5)-460=60-460= -400

b)(-5).4+(-200):(-5)= -20 + 40=20

c)(-150)-(-43)+120= -107 +120=13

d)(-85).13+(-85).17+(-85).70= -85 .(13+17+70)= -85.100= -8500

Answer 2

a)(-12).(-5)-460

=60-460

=-400

b)(-5).4+(-200):(-5)

=(-20)+40

=20

c)(-150)-(-43)+120

=(-150)+43+120

=(-150+120)+43

=(-30)+43

=13

d)(-85).13+(-85).17+(-85).70

=(-85).(13+17+70)

=-85.100

=-8500