Answers

2016-07-21T22:25:19+08:00
÷4 ...
64÷4=16 and 16÷4÷=4 and 4÷4=1 ..
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2016-07-21T22:30:15+08:00
A1= 64 r= 1/4
S= a1(over) 1-r
S= 64(over) 1-(1/4)
S= 64(over) 3/4
S= 64/1 * 4/3
S= 256/3
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