Anneke rekent eerst 5+4 uit: 9. Dan 9×3=27 .
Vinja rekent eerst 4×3 uit: 12. Dan 5+12=17 .
17 Vinja
10+2×3+4=
10+6+4=
16 + 4 = 20
c)
6 × 7+5 × 6=
42 + 5 x 6 =
42 + 30 = 72
a) 100+10 :2 = 100+5=105 b) |
e) 100×10+2= 1000+2=1002 f) |
100×10:2= 1000:2=500 |
100−10+2= 90 + 2 = 92 |
c) 100−10:2= 100−5=95 d) |
g) 100:10+2= 10+2=12
|
100:10:2= 10:2=5 |
|