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Afla numarul necunoscut. 59:9+a=801, a-32:4=600, a+45:5=301

Răspuns :

a - 32 :4 = 600, a-8=600 ,
a=600-8 ,a= 592

a+45:5=301 ,a+9=301 ,a= 301-8 ,a= 293

59:9+a=801 este gresit!
a-32:4=600 a-8=600 a=600+8 a=608 a+45:5=301 a+9=301 a=301-9 a=292 59:9+a=801este gresit!