Question

subtract the following
plz answer this question​

Answer 1

Answer:

1. 2.

Step-by-step explanation:

1 upon 9 -8 upon 9

1×1-8×1 upon 9

1-8 upon 9

ans =7 upon 8

plz give me thanks and follow

Answer 2

Answer:

a) 8/9-1/9 =7/9

b) -3/5+5/11=(-33+25) /55

=-8/55

c) 63/20+21/4=(63+105) /20

=168/20

=42/5

d) -1/15-5/12=(-4-25) /60

=-29/60

Step-by-step explanation:

hope it helps you.