Math, asked by AngelinaKurella, 6 months ago

Solve using standard identities
6) 8.2 x 7.8
7) 892 - 792
8) 442 – 392
9) 412 - 352

Answers

Answered by mandeep669

3

Answer:

1) 63.96

2) 100

3) 50

4) 60

Step-by-step explanation:

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