40*3/60+(6*7-7)/5-4/(4-0)-9

Question

40*3/60+(6*7-7)/5-4/(4-0)-9

Answer 1

2+(42-7)/5-1-9=2+7-1-9=-1-вроде так)

 

Answer 2

40*3=120

120:60=2

(6*7-7)=35

35:5=7

120+7=127

127-4=123

123:4=3,75

3,75-9=3,66