Math, asked by sahuharshika938, 8 months ago

solve this question

Attachments:

Answers

Answered by preetimishra138162

0

a. a-(-b)=a+b

21-(-18)=21+18

21+18=21+18

39=39

b. a-(-b)=a+b

118-(-125)=118+125

118+125=118+125

243=243

c. a-(-b)=a+b

75-(-84)=75+84

75+84=75+84

159=159

d. a-(-b)=a+b

28-(-11)=28+11

28+11=28+11

39=39

Hope it will help you

Previous Question

Next Question

Similar questions

English, 4 months ago

diversity of food webs of Arunachal Pradesh and meghalya introduction...

French, 4 months ago

what is helo in french????

Math, 4 months ago

The measurements of ONLY ONE of the triangles shown above can be correct. Which one is it? (REMEMBER, the figures are NOT to scale) A B C D...

Math, 8 months ago

consider the sequence 1,3,5,,7 can the sum any two terms is 75 with explain...

Physics, 8 months ago

Four molecules have speeds of 1 km/s, 2 km/s, 3 km/s and 4 km/s. Root mean square velocity of these molecules in km/s is ...

Physics, 11 months ago

A ball having a mass of 500 grams is dropped from a height of 9.00 meters. What is its kinetic energy when it hits the ground? A. 4.4 × 103 joules B. 441 joules C. 44.1 joules D. 4.41 joules...

Math, 11 months ago

evaluate √5 up to two places of decimal.

English, 11 months ago

name the thing that we eat after removing its outside and cook and eat its outside and throw away its inside...