Question

5
$
Practice time
Try to solve these using as few steps as you can
a) 4228=4 b) 770-22 c) 9872=8
.e) 772-7 f) 639=13
d) 672-21​

Answer 1

Answer:

5

$

Practice time

Try to solve these using as few steps as you can

a) 4228=4 b) 770-22 c) 9872=8

.e) 772-7 f) 639=13

d) 672-21

Step-by-step explanation:

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I mean

Answer 2

Step-by-step explanation:

4228-4

4224

770-22

748

9872-8

9856

672-21

651