Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
408 – 153 =
3
2
255
4
|
2.
541 + 254 =
3
2
795
4
|
3.
945 + 53 =
3
4
2
998
|
4.
609 + 173 =
2
4
3
782
|
|
5.
820 + 31 =
2
3
851
4
|
6.
189 + 612 =
4
3
801
2
|
7.
349 – 165 =
2
184
3
4
|
8.
85 + 284 =
2
4
369
3
|
|
9.
929 + 65 =
2
994
4
3
|
10.
787 – 22 =
4
2
3
765
|
11.
115 – 114 =
2
3
4
1
|
12.
102 – 86 =
16
4
3
2
|
|
13.
944 + 15 =
4
959
3
2
|
14.
446 – 327 =
3
119
2
4
|
15.
405 + 151 =
3
556
2
4
|
16.
703 + 219 =
922
4
2
3
|
|
17.
120 – 44 =
4
2
76
3
|
18.
921 + 50 =
4
3
971
2
|
19.
649 + 181 =
3
4
2
830
|
20.
40 + 8 =
2
3
4
48
|