Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
121 – 52 =
69
4
2
3
|
2.
122 + 136 =
258
3
2
4
|
3.
998 – 11 =
987
2
4
3
|
4.
534 + 454 =
3
4
988
2
|
|
5.
925 + 29 =
3
954
2
4
|
6.
473 + 245 =
718
3
4
2
|
7.
946 – 761 =
4
3
185
2
|
8.
198 + 46 =
4
244
2
3
|
|
9.
238 + 649 =
4
2
887
3
|
10.
367 – 61 =
2
3
306
4
|
11.
968 – 503 =
3
465
2
4
|
12.
257 + 294 =
551
2
4
3
|
|
13.
977 – 264 =
2
713
3
4
|
14.
170 – 42 =
3
128
4
2
|
15.
79 + 753 =
3
2
4
832
|
16.
526 – 19 =
2
507
4
3
|
|
17.
750 – 623 =
2
4
127
3
|
18.
4 – 0 =
4
3
1
2
|
19.
858 – 91 =
3
4
2
767
|
20.
570 + 222 =
2
792
4
3
|