Question

chapter is numbers system
640 +4120-1387 - 51620 ? how come answer 31529​

Answer 1

Answer:

48147

Step-by-step explanation:

Q. 640 + 4120 - 1387 - 51620

according to boardmass , first we have to add : 640 + 4120 - 1387 - 51620

= 4760 - 1387 - 51620

= 3373 - 51620

=> -48247 ans