Question

Find the value of
(a 30 ÷40
(b) (80-20) ÷ (80 + 20)
(C) (20 + 30 + 40) -(40 - 30 -20)
Plsssss......i need it fast pls plsss​

Answer 1

Step-by-step explanation:

a) 30÷40

=0.75

b) (80-20) ÷ (80+20)

= 60 ÷ 100

=0.6

c) (20+30+40) - ( 40 - 30 - 20)

90- (-10)

= 90+10

= 100

Answer 2

Answer:

a)= 30/40

3/4= 0.75

b)= (80-20)÷(80+20)

(60)÷(100)

0.6

c)= (20+30+40)-(40-30-20)

(90)-(-10)

(90)+(10)

100

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