Determine. The sum by short method - - -6784+ 9999, 10578+99999
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8
9999+1-100000+9999-1-9998-100000+9998-
109998+10578-578-10000+109998-119998-
6784-113214
109998+10578-578-10000+109998-119998-
6784-113214
Answered by
3
Hi ,
i ) 6784 + 9999
= 6783 + ( 1 + 9999 )
= 6783 + 10000
= 16783
ii ) 10578 + 99999
= 10577 + ( 1 + 99999 )
= 10577 + 100000
= 110577
Step-by-step explanation:
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