Question

Resolva as operações numéricas

A) 4-3=

b) 2(-3 )=

C)(-1 ). (-3 )=

d) (-2 )+(-3 )=

e) -3 -4=

f) +2-3=

g) -4: -2
h) -10:5

Answer 1

A) 4 - 3 = 1

b) 2(-3 ) = -1

C)(-1 ) • (-3) = 3

d) (-2 ) + (-3 ) = -5

e) -3 - 4 = -7

f) +2 - 3 = -1

g) -4 ÷ -2= 2

h) -10 ÷ 5 = -2