Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
818 + 1 =
4
819
2
3
|
2.
651 – 411 =
4
3
2
240
|
3.
368 – 183 =
185
2
4
3
|
4.
883 – 297 =
586
3
4
2
|
|
5.
15 – 4 =
2
3
11
1
|
6.
444 + 164 =
3
4
2
608
|
7.
706 + 43 =
3
2
4
749
|
8.
271 – 226 =
3
2
4
45
|
|
9.
522 – 380 =
4
2
142
3
|
10.
148 + 161 =
2
4
3
309
|
11.
376 – 51 =
4
3
2
325
|
12.
490 – 2 =
2
3
488
4
|
|
13.
108 – 14 =
4
94
2
3
|
14.
372 – 234 =
3
2
138
4
|
15.
479 + 7 =
4
3
2
486
|
16.
609 – 83 =
526
3
4
2
|
|
17.
532 – 471 =
4
3
2
61
|
18.
334 + 609 =
2
943
3
4
|
19.
4 – 3 =
4
2
3
1
|
20.
287 + 145 =
432
2
4
3
|