Here's how to complete the long division for 86÷7:
Step 1: Divide the first digit of the dividend (8) by the divisor (7).
8÷7=1 with a remainder. Write 1 above the 8.
Step 2: Multiply the quotient digit (1) by the divisor (7).
1×7=7. Write 7 below the 8.
Step 3: Subtract 7 from 8.
8−7=1. Write 1 below the line.
Step 4: Bring down the next digit of the dividend (6) next to the 1, forming 16.
Step 5: Divide 16 by the divisor (7).
16÷7=2 with a remainder. Write 2 above the 6 in the quotient.
Step 6: Multiply the new quotient digit (2) by the divisor (7).
2×7=14. Write 14 below the 16.
Step 7: Subtract 14 from 16.
16−14=2. This is the remainder.
127)86−7↓16−142
The result of the division is 12R2.
That's 2 down. 3 left today — send the next one.