Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
640 – 209 =
3
2
4
431
|
2.
475 – 194 =
4
3
281
2
|
3.
79 + 298 =
2
3
377
4
|
4.
509 – 451 =
4
3
2
58
|
|
5.
433 + 450 =
883
4
3
2
|
6.
713 – 69 =
3
644
2
4
|
7.
210 – 105 =
2
4
105
3
|
8.
324 – 95 =
229
4
3
2
|
|
9.
368 + 528 =
896
2
4
3
|
10.
906 – 370 =
4
2
3
536
|
11.
495 + 416 =
4
3
911
2
|
12.
337 – 234 =
2
103
4
3
|
|
13.
572 – 430 =
4
2
142
3
|
14.
479 – 372 =
3
2
4
107
|
15.
190 + 680 =
870
4
3
2
|
16.
104 + 75 =
3
2
4
179
|
|
17.
365 + 40 =
2
405
3
4
|
18.
413 + 63 =
2
4
3
476
|
19.
466 + 485 =
2
4
951
3
|
20.
257 + 553 =
2
3
4
810
|