Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
665 + 33 =
3
698
4
2
|
2.
971 – 3 =
3
4
968
2
|
3.
152 + 341 =
2
493
4
3
|
4.
387 + 29 =
416
4
2
3
|
|
5.
954 – 714 =
3
2
4
240
|
6.
885 – 684 =
3
4
2
201
|
7.
400 – 93 =
2
4
307
3
|
8.
485 + 13 =
3
4
498
2
|
|
9.
639 – 73 =
3
4
566
2
|
10.
160 – 1 =
159
3
4
2
|
11.
555 – 101 =
3
4
454
2
|
12.
927 + 61 =
988
3
4
2
|
|
13.
105 – 40 =
4
2
3
65
|
14.
10 + 291 =
3
4
301
2
|
15.
870 + 66 =
2
3
936
4
|
16.
307 + 144 =
2
451
4
3
|
|
17.
45 – 10 =
2
3
35
4
|
18.
647 + 83 =
2
4
730
3
|
19.
2 – 1 =
1
2
4
3
|
20.
379 + 381 =
2
3
4
760
|