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047_G3U04_WB_CA_˙—» ¿º 2011.4.5 3:23 PM ˘ ` 12 PDF_In 2540DPI 150LPI T 047-B6-2
2. Cross out a digit to make the sentence true.
a. 2 , 0 0 0 - 1 , 2 7 3 = 1 , 7 2 7
b. 3 , 6 7 1 - 1 , 7 4 3 = 9 2 8
c. 1 , 2 8 7 - 1 , 9 9 3 = 2 9 4
2. Cross out a digit to make the sentence true.
a. 2 , 0 0 0 - 1 , 2 7 3 = 1 , 7 2 7
b. 3 , 6 7 1 - 1 , 7 4 3 = 9 2 8
c. 1 , 2 8 7 - 1 , 9 9 3 = 2 9 4
