Page 172 - NUMINO_WB_2A
P. 172
041_G2U7_WB˙—» ¿º 2011.3.31 7:7 PM ˘ ` 22
041-P4-2
2. The numbers in the are the differences between the numbers
in the on either side. Write the correct numbers in the
and .
a.
56
35 17
b.
81
30 76
041-P4-2
2. The numbers in the are the differences between the numbers
in the on either side. Write the correct numbers in the
and .
a.
56
35 17
b.
81
30 76
