Math, asked by deokarjyoti237, 9 months ago

15.
(1) A number changes from -20 to 30. What is the increase or decrease in the
number?
(2) A number changes from 40 to -30. What is the increase or decrease in the
number?

Answers

Answered by sanjeetkrw06

1

Answer:

1- 50

2-70

Step-by-step explanation:

1-30+20

2- 40+30

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