Evaluate the following using pattern :-
a) 335 + 99
b) 2358 - 99
c) 623 * 99
d) 4812 - 999
Answers
Answered by
10
Answer: a) 434, b) 2259, c) 61677, d) 3813
Step-by-step explanation:
a) 335 + 99
= 335 +100-1
= 435-1
434
b) 2358 - 99
= 2358-100 +1
= 2258+1
= 2259
c) 623 * 99
= 623× ( 100-1)
= 623× 100 - 623×1
= 62300 -623
= 61677
d) 4812 - 999
= 4812 - 1000 +1
= 3812+ 1
= 3813
Answered by
0
Step-by-step explanation:
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