multiply by expansion method 3172x4
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multiply by expansion method 3172x4
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Answer:
Multiply 82 × 7.
= (80 + 2) × 7, (breaking 82 as 8 × 10 + 2 × 1)
= 7 × 80 + 7 × 2
= 560 + 14
= 574
Step-by-step explanation:
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Answer:
hope this helps
Step-by-step explanation:
3000+100+70+2×4 is
12688