For example:
1 10÷22=5
248÷3 1=8
348÷58=6
483÷69=7
225÷25=9
296÷37=8
756÷84=9
832÷26=32
435÷ 15=29
Multi-digit division law:
(1) Divide from the high order of the dividend, and look at the first few digits of the dividend. If it is not enough, look at one more digit.
(2) Write the quotient on the divisor. If the divisor is not enough, put the quotient 0 on it.
(3) The remainder of each division must be less than the divisor. Place the digits of the divisor in the right of the remainder and continue the division.