a - (-b) = a + b
a = 21 , b = 28
a Wale place p 21 and b Wale place p 28 lagao and answer do
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=21-(-28)
=21+28
=49 is answer
Step-by-step explanation:
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Answered by
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Answer:
- 21+28=49
- put the value according to your questions that will help you to solve this
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