Question

9 lb 4 oz - 2 lb 12 oz with regrouping

Answer 1

6lb 8oz

Explanation:

9lb 4oz

+16

8lb 20 oz

-2 lb 12oz =

Answer 2

6 LB 12 OZ

Explanation:

16 OZ in a LB

9 LB - 2 LB = 7 LB

4 OZ - 12 OZ difference of 8 OZ

4 - 4 = 0 then 16 OZ in a LB

4 remaining - 16 = 12 dropping the 7 LB to 6 LB