Question

Stabileste egalitatile:
4123+3219=aici este o pătratică goala×[185:5+(4×9):6+3628]​

Answer 1

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

Answer 2

7342=x×[37+36:6+3628]

7342=x×(37+6+3628)

7342=x×3671

x=2

X-pătrațica goala