Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
308 + 628 =
4
936
3
2
|
2.
392 + 208 =
4
600
2
3
|
3.
508 + 446 =
954
4
2
3
|
4.
869 + 46 =
915
3
4
2
|
|
5.
99 + 786 =
3
885
4
2
|
6.
715 + 101 =
2
4
3
816
|
7.
665 + 37 =
3
2
4
702
|
8.
961 + 1 =
2
962
3
4
|
|
9.
701 – 35 =
3
666
4
2
|
10.
475 + 442 =
917
4
3
2
|
11.
469 + 306 =
775
3
2
4
|
12.
842 – 107 =
735
3
2
4
|
|
13.
12 + 219 =
3
231
2
4
|
14.
399 + 342 =
3
4
741
2
|
15.
269 – 112 =
157
2
3
4
|
16.
681 + 78 =
2
4
759
3
|
|
17.
951 + 41 =
992
3
2
4
|
18.
319 + 444 =
3
763
4
2
|
19.
220 – 216 =
4
1
2
3
|
20.
43 – 35 =
1
8
2
3
|