Solve please very fast
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Answered by
1
Answer:
i) 2897
ii) 30987
Step-by-step explanation:
313 * (10 -1)
=3130 - 313
= 2897
313 * 99
= 313 * (100-1)
= 31300-313
= 30987
Answered by
0
Answer:
1) 313*9
=(300+13)*9
=300*9+13*9
=2700+117
=2817
2)313×99
=(300+13)*99
=300*99+13*99
=29700+1287
= 30987
Step-by-step explanation:
it is ur answer
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