Question

repede va rog dau coroana (pe amândouă)​

Answer 1

52×4+a=459-48:8

208+a=459-6

208+a=453

a=453-208

a=245

Verificare:

208+245=453

453=453

b-24:8×3=18×9+6

b-3×3=18×9+6

b-9=162+6

b-9=168

b=168+9

b=177

Verificare:

177-9=162+6

168=168

Answer 2

Răspuns:

Explicație pas cu pas:

52x4+a= 459-48:8

208+a= 459-6

208+a= 453

a= 453-208

a= 245

-

b-24:8x3= 18x9+36:6

b-3x3=162+6

b-9=168

b= 168+9

b=177