0.75分之x=1.x分之25=1.2分之75

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0.75分之x=1.x分之25=1.2分之75

0.75分之x=1.x分之25=1.2分之75
0.75分之x=1.x分之25=1.2分之75

0.75分之x=1.x分之25=1.2分之75
x / 0.75 = 2 / 1.25 ==> 1.25 x = 0.75 * 2 ==> 1.25x =1.5 ==> x = 1.5 / 1.25 ==> x = 1.2 25/x = 75 / 1.2 ==> 75x = 25 * 1.2 ==> 75x = 30 ==> x = 0.4