Math, asked by prempeyarelal80, 6 months ago

Evaluate: 30-(-21)+5-(-7). please give me answer with step by
step

Answers

Answered by smrutisahoo759

1

Answer:

63. first the bracket will be open. after opening both the bracket it will be positive sign. then add it and the answer is 63

Answered by Anonymous

4

$30 - ( - 21) + 5 - ( - 7) \\ 30 + 21 + 5 + 7 \\ 51 + 12 \\ 63$

Previous Question

Next Question

Similar questions

Math, 2 months ago

Find the volume of a sphere whose radius is 0.63...

English, 2 months ago

who was mrs. Field and where and she lived Mention her qualities. show how Lamb's essay are perfect blending of humour and pathos with reference to the dream children ...

Hindi, 2 months ago

गुरुणां गुरूः कः अस्ति?

Math, 6 months ago

in the given figure triangle ABC is right angled triangle with <b= 90° AB =48 cm and BC= 14 cm with ac as radius a semicircle is drawn with BC as diameter a quadrant of circle is drawn find the area of shaded region...

Math, 6 months ago

a perfect square number between 30 and 40 is...

Physics, 10 months ago

A prism of refractive index and angle is placed in the minimum deviation position. if the angle of minimum deviation is , then the value of in terms of is...

Math, 10 months ago

A proper fraction having denominator 5*3 and numerator 1*5 is...

Math, 10 months ago

Appletons population is 400 greater than berryvilles population. if berryvilles population were reduced by 900 people, then appletons population would be 3 times as large as berryvilles population. what is berryvilles current population?