Question

×-156=314,×-285=243,×-312=289,×-89=598,940-×=217,756-×=293,513-×=197,483-×=295.Afla numerele necunoscute

Answer 1

Răspuns:

x-156=314

x=314+156

×=470

v:470-156=314

x-285=243

×=243+285

×=528

v:528-285=243

x-312=289

×=289+312

×=601

v:601-312=289

x-89=598

×=598+89

×=687

v:687-89=598

940-x=217

×=940-217

×=723

v:940-723=217

756-x=293

×=756-293

×=463

v:756-463=293

513-x=197

×=513-197

x=316

v:513-316=197

483-x=295

×=483-295

×=188

v:483-188=295

Answer 2

Explicație pas cu pas:

X=314+156

X=470

X=243+285

X=528

X=289+312

X=601

X=598+89

X=687

X=940-217

X=723

X=756-293

X=463

X=513-197

X=316

X=483-295

X=188

ACESTEA SUNT NR NECUNOSCUTE

SPR CA TE-AM AJUTAT