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11Alexandr11 [23.1K]
3 years ago
8

How can you use mental math to determine that 2800 divide equals 400

Mathematics
1 answer:
AURORKA [14]3 years ago
4 0

2800 ÷ 400

Cross out 2 zeros from both numbers, then you have 28 ÷ 4  = 7

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