Question

cum rezolvi in doua moduri? a) 7•(6+4) b) 3•(17-8) c) (23+15) •7​

Answer 1

• a. 7•(6+4)=7•10=70

7•(6+4)=7•6+7•4=42+28=70

• b. 3•(17-8)=3•9=27

3•(17-8)=3•17-3•8=51-24=27

• c. (23+15)•7=38•7=266

(23+15)•7=23•7+15•7=161+105=266

Sper că te-am ajutat!! :))