Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
143 + 211 =
354
4
2
3
|
2.
465 – 65 =
3
2
4
400
|
3.
591 + 299 =
2
3
890
4
|
4.
449 + 83 =
4
2
532
3
|
|
5.
244 + 660 =
2
3
4
904
|
6.
720 – 240 =
3
4
2
480
|
7.
109 + 33 =
2
3
142
4
|
8.
656 – 241 =
2
4
3
415
|
|
9.
276 – 274 =
3
2
1
4
|
10.
481 – 432 =
4
2
49
3
|
11.
616 + 176 =
792
3
2
4
|
12.
599 + 2 =
3
2
4
601
|
|
13.
124 – 100 =
2
4
24
3
|
14.
61 + 852 =
4
3
913
2
|
15.
739 – 442 =
2
4
3
297
|
16.
345 + 263 =
2
3
608
4
|
|
17.
768 – 36 =
3
732
4
2
|
18.
316 – 169 =
2
3
147
4
|
19.
727 – 544 =
183
3
4
2
|
20.
494 + 172 =
3
4
2
666
|