Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
237 – 95 =
3
4
2
142
|
2.
796 – 340 =
3
2
456
4
|
3.
651 + 89 =
3
2
740
4
|
4.
40 + 104 =
4
144
2
3
|
|
5.
578 – 423 =
155
3
2
4
|
6.
954 – 841 =
113
2
3
4
|
7.
633 + 200 =
833
3
2
4
|
8.
610 – 578 =
3
32
2
4
|
|
9.
689 + 107 =
3
4
796
2
|
10.
102 + 652 =
2
4
3
754
|
11.
258 + 133 =
3
391
2
4
|
12.
956 + 31 =
2
3
4
987
|
|
13.
99 – 70 =
2
3
29
4
|
14.
279 + 138 =
2
4
417
3
|
15.
210 – 182 =
2
4
3
28
|
16.
406 + 255 =
2
3
4
661
|
|
17.
389 + 521 =
3
910
2
4
|
18.
473 – 260 =
4
2
3
213
|
19.
977 + 23 =
4
2
1000
3
|
20.
641 – 563 =
3
4
78
2
|