Question

estimate the quotient and verify by actual calculation

1563
$563 \div 8 \\ 714 \div 7 \\ 7187 \div 7 \\ 2657 \div 4 \\ 4423 \div 21 \\ 3758 \div 21$
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Answer 1

Answer:

sorry I don't known but please dont think ke she and he don't know