Subtraction: Comparison Place Value Table Using Decomposition And Subtraction From The Base Page 2

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Step 2
4 10
2 10
534
- 345
8 9
Decompose one-hundred as ten-tens because not enough tens in the minuend for the
subtrahend. Compare the tens in the subtrahend with t he tens in the minuend from the
decomposition, then add the remaining tens in the minuend. 10 - 4 = 6
6 + 3 = 9.

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