Question

1 Subtract the following.
(b) 84 from (-81)
(c) (-8) from (-7)
(d) (-6) from (-7)
(a) 8 from 6
(f) -23 from 25
(g) -13 from 25
(h) 18 from (-22)
(e) 50 from (-34)​

Answer 1

$\huge\sf{\underline{\underline{\red{Solution}}}}$

b) 84 from (-81)

Solution:- -(81)-84

=> -165

c) (-8) from (-7)

Solution:- (-7)-(-8)

=> -(7)+8

=> -7+8

=> 1

d) (-6) from (-7)

Solution:- (-7)-(-6)

=> (-7)+6

=> -7+6

=> -1

e) 8 from 6

Solution:- 6-8

=> -2

f)-23 from 25

Solution:- 25-(-23)

=> 25+23

=> 48

g) -13 from 25

Solution:- 25-(-13)

=> 25+13

=> 38

h) 18 from (-22)

Solution:- (-22)-18

=> -40

i) 50 from (-34)

Solution:- (-34)-50

=> -84

Answer 2

Answer:

b. (-81) - 84 = -81 + (-84) = -165

c. (-7) - (-8) = (-7) + 8 = 1

d. (-7) - (-6) = -7 + 6 = -1

a. 6 - 8 = 6 + (-8) = -2

f. 25 -(-23) = 25 + 23 = 48

g. 25 - (-13) = 25 + 13 = 38

h. -22 - 18 = -22 + (-18) = -40

e. -34 - 50 = -34 + (-50) = -84