Math, asked by almasbanuadkher, 27 days ago

subtract without using number line :
a) -25-(-28)

b)-77-(+77)

Answers

Answered by jasmincontracror13

0

Answer:

ans (a) 3.

(b) -154

Step-by-step explanation:

hope it's helpful *

Answered by proxly

1

Step-by-step explanation:

(a) (-25)-(-28)

= (-25)+28

=28-25

=3

(b) (-77)-(+77)

= (-77)-77

= - (77+77)

= -154

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