120:1+10*5=

120:20+12*5=

120:30+6*5=

120:40+6*5=

120:12+0*5=

120:1+10*5 = 170

1) 120 : 1 = 120

2) 10 * 5 = 50

3) 120 + 50 = 170

120:20+12*5 = 66

1) 120 : 20 = 6

2) 12 * 5 = 60

3) 6 + 60 = 66

120:30+6*5 = 34

1) 120 : 30 = 4

2) 6 * 5 = 30

3) 4 + 30 = 34

120:40+6*5 = 33

1) 120 : 40 = 3

2) 6 * 5 = 30

3) 3 + 30 = 33

120:12+0*5 = 10

1) 120 : 12 = 10

2) 0 * 5 = 0

3) 10 + 0 = 10

120:1+10•5=120+50=170

120:20+12•5=6+60=66

120:30+6•5=4+30=34

120:40+6•5=3+30=33

120:12+0•5=10+0=10