Grades 1-2 Video Solutions 2023-2023_1-2

Video Transcription

Video Summary

The problem involves arranging digits 1, 1, 2, and 3 on cards to create different subtraction results. Considering each calculation and eliminating duplicates, the possible two-digit numbers are 11, 12, 13, 21, 23, 31, and 32. Performing all possible subtractions, you derive unique results: 9, 8, 11, 12, 20, 18, 22, 30, 29, and 31. Eliminating duplicates, a total of 10 unique results are identified. Thus, the solution yields 10 different results. Answer: 10.

Keywords

arranging digits

subtraction results

unique results

two-digit numbers

math problem