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048_G3U05_WB_CA_˙—» ¿º 2011.4.5 6:38 PM ˘ ` 21 PDF_In 2540DPI 150LPI T
048-P4-1
1. Look at the addition problem below. Among A, B, and C, which has a
different number from the other two?
A BC
5,8 6 4
658
+1,6 9 1
2. Write the correct number in the blank.
+4,458 -2,535
2,582
3. Subtract the least number from the greatest number. Then, add the
remaining number.
5,045 6,328 4,986
048-P4-1
1. Look at the addition problem below. Among A, B, and C, which has a
different number from the other two?
A BC
5,8 6 4
658
+1,6 9 1
2. Write the correct number in the blank.
+4,458 -2,535
2,582
3. Subtract the least number from the greatest number. Then, add the
remaining number.
5,045 6,328 4,986
