Răspuns :
4123+3219=7342
185:5+(4*9):6+3628=37+36:6+3628=37+ 6+3628=3671
=>7342=*x* • 3671
*x*=7342:3671
*x*=2
185:5+(4*9):6+3628=37+36:6+3628=37+ 6+3628=3671
=>7342=*x* • 3671
*x*=7342:3671
*x*=2
7342=x×[37+36:6+3628]
7342=x×(37+6+3628)
7342=x×3671
x=2
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