Question

помогите пожалуйста
два номера ​

Answer 1

Ответ:

6.7•8.4+6.7•0.6=(8.4+0.6)•6.7=9•6.7=60.3

12.37•4.185-12.37•4.184=(4.185-4.184)•12.37=0.001•12.37=0.01237

19.23•7.28-18.23•7.28=(19.23-18.23)•7.28=1•7.28=7.28

7.8•2.22+7.8•3.14=(2.22+3.14)•7.8=5.36•7.8=41.808