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Tuesday 15 May 2012

Adding To 100


1. 73+_=100
73+7=80
80+20=100
20+7=27
73+27=100

2. _+44=100
44+6=50
50+50=100
50+6=56
56+44=100

3.55+_=100
55+5=60
60+40=100
40+5=45
55+45=100

4.81+_=100
81+9=90
90+10=100
10+9=19
81+19=100

5._+28=100
28+2=30
30+70=100
70+2=72
72+28=100

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