Question

find
(1) 21-(-45)
(2) 88-33
(3) 13-70
(4) -19-12
(5) -6-0
(6) -37-(-37)
(7) -9-(-13)
(8) -27+0​

Answer 1

Answer:

$21 - ( - 45) = 21 + 45 = 66$

$88 - 33 = 55$

$13 - 70 = - 57$

$- 19 - 12 = - 31$

$- 6 - 0 = - 6$

$- 37 - ( - 37) = - 37 + 37 = 0$

$- 9 - ( - 13) = - 9 + 13 = 4$

$- 27 + 0 = - 27$

Answer 2

Answer:

(1) 66

(2)55

(3)-57

(4)-31

(5)-6

(6)0

(7)+4

(8)-27

Step-by-step explanation:

(1)21-(-45)

=21+45

= 66

(2)88-33

= 55

(3)13-70

= -57

(4)-19-12

= -31

(5)-6-0

= -6

(6)-37-(-37)

=-37+37

=0

(7)-9-(-13)

=-9+13

=+4

(8)-27+0

=-27

Hope this will help you....