Question

решите пример 3,4*4,5-8,9+7,6

Answer 1

3,4*4,5-8,9+7,6=14
.....
3,4*4,5=34*45/10/10=15.3
15.3-8.9=6.4
6.4+7.6=14

Answer 2

3,4*4,5-8,9+7,6=14
1)3,4*4,5=15,3
2)15,3-8,9=6,4
3)6,4+7,6=14