Solution - Long multiplication
48
Step-by-step explanation
1. Rewrite the numbers from top to bottom aligned to the right
| Place value | tens | ones |
| 1 | 2 | |
| × | 4 | |
2. Multiply the numbers using long multiplication method
Start by multiplying the ones digit (4) of the multiplier 4 by each digit of the multiplicand 12, from right to left.
Multiply the ones digit (4) of the multiplicator by the number in the ones place value:
4×2=8
Write 8 in the ones place.
| Place value | tens | ones |
| 1 | 2 | |
| × | 4 | |
| 8 |
Multiply the ones digit (4) of the multiplicator by the number in the tens place value:
4×1=4
Write 4 in the tens place.
| Place value | tens | ones |
| 1 | 2 | |
| × | 4 | |
| 4 | 8 |
The solution is: 48
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