Question

calcule !!!!
a) 7-(-2)=
b) 7-(+2)=
c) 2-(-9)=
d)-5-(-1)=
e)-5-(+1)=
f)-4-(+3)=​

Answer 1

Resposta:

Explicação passo-a-passo:

a) 7-(-2)= 7+2= 9

b) 7-(+2)= 7-2 = 5

c) 2-(-9)= 2+9= 11

d)-5-(-1)= - 5+1= - 4

e)-5-(+1)= - 5 - 1 = - 6

f)-4-(+3)=​ - 4 - 3 = - 7