Page 194 - Math Smart - 7
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Example 3
Add 2j and 1
Solution
^7 I
Jt
4 wholes
2^lf=3f
= 42
Example 4
Find the difference between 2 ^ and 11
Solution
2l_i4_i6_44
I
z 5 I 5 - 5 I 5
take away 1 |
Check My
Understanding
O Add.
a) 1 and ^ b) and ^
© Subtract.
a) ^andi b) 1 and |
© Find the sum.
a) 1 § + ^ b) 2U1I
O Find the difference,
a) 3f-1§ b) 2
