misal 2 bilangan cacah tersebut = x dan y
menggunakan metode eliminasi :
x + y = 37
x - y = 7 -
2y = 30
y = 30 : 2
y = 15
x + 15 = 37
x = 37 -15
x = 22
x dikali y = 15 x 22 = 330
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x-y = 7
substitusi
2x=44
x=22
maka y =15
jd 22*15=320
misal 2 bilangan cacah tersebut = x dan y
menggunakan metode eliminasi :
x + y = 37
x - y = 7 -
2y = 30
y = 30 : 2
y = 15
x + y = 37
x + 15 = 37
x = 37 -15
x = 22
x dikali y = 15 x 22 = 330