Break the number and and the sum.
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Answered by
1
Answer:
1 answer is 100
2 answer is 67
Answered by
0
Answer:
1. 100
2. 67
Step-by-step explanation:
62+ 38 =( 60 + 2) +( 30 + 8 )
= (60+ 30 ) + ( 2+ 8)
= 90 + 10
= 100
46 + 21 = (40 +6) + (20 +1 )
= (40 + 20 ) + (6+1)
= 60 + 7
= 67
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