plz.. answer it's urgent find the product by using brackets
a 2 x 107
b 7 x 205
Answers
Answered by
7
a. 2×107
2×(100+7)
( 2×100)+(2×7)
200+14
214
b. 7×205
7×(200+5)
( 7×200)+(7×5)
1400+35
1435
Hope it is helpful.
Answered by
3
Answer:
1. 214
2.1435
Step-by-step explanation:
1. 2×107
=2×(100+7)
=2×100+2×7
=200+14
=214
2. 7×205
=7×(200+5)
=7×200+7×5
=1400+35
=1435
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