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041_G2U7_WB˙—» ¿º 2011.3.31 7:7 PM ˘ ` 20
041-P3-2
1. Skip the count by 15 two times starting from 51. Then, subtract
25. What number do you get?
2. Skip the count by 12 three times starting from 17. Then, subtract
38. What number do you get?
041-P3-2
1. Skip the count by 15 two times starting from 51. Then, subtract
25. What number do you get?
2. Skip the count by 12 three times starting from 17. Then, subtract
38. What number do you get?
