Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
468 – 170 =
298
4
3
2
|
2.
599 + 17 =
4
616
2
3
|
3.
1 + 347 =
3
348
2
4
|
4.
1000 + 0 =
1000
2
3
4
|
|
5.
267 + 517 =
784
2
4
3
|
6.
49 + 177 =
226
2
4
3
|
7.
788 + 15 =
4
803
2
3
|
8.
941 + 13 =
3
4
954
2
|
|
9.
585 + 390 =
4
2
3
975
|
10.
904 + 40 =
2
3
4
944
|
11.
171 – 138 =
3
4
2
33
|
12.
924 – 109 =
815
4
2
3
|
|
13.
374 – 55 =
4
2
319
3
|
14.
472 – 148 =
3
4
324
2
|
15.
892 + 100 =
992
2
3
4
|
16.
584 + 158 =
742
4
3
2
|
|
17.
707 – 610 =
2
97
4
3
|
18.
185 – 51 =
3
134
4
2
|
19.
116 + 3 =
4
3
2
119
|
20.
726 + 117 =
4
3
843
2
|