50xX=745-245 50xX=500 X=500/50 X=10 e corect
245+50xX=745
am pus din greseala , scuze
245+50xX=745 50xX=745-245 50xX=500 x=500impartit50 x =10
x÷9x8=808 x÷9 = 808÷8 x÷9=101 x=101÷9 x=11 rest 3

Răspunsuri

2014-01-21T19:41:27+02:00
245+50*X=745     
50*X=745-245
 50*X=500
X=500/50
X=10
245+50*X=745
50*X=745-245
50*X=500
X=500/50
X=10
2014-01-21T19:47:06+02:00
50xX=745-245 / 50xX=500 / X=500 supra 50 / X=10 
X:9=808supra8 / X:9=101 / X=101x9 / X=909
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