Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
631 + 363 =
3
2
994
4
|
2.
903 + 56 =
959
3
2
4
|
3.
853 + 69 =
922
3
4
2
|
4.
672 – 412 =
260
2
4
3
|
|
5.
18 + 640 =
658
3
2
4
|
6.
119 + 504 =
623
2
4
3
|
7.
89 – 45 =
3
44
2
4
|
8.
444 + 304 =
748
2
3
4
|
|
9.
856 + 119 =
3
2
975
4
|
10.
829 – 546 =
283
2
4
3
|
11.
680 – 565 =
2
4
115
3
|
12.
501 – 42 =
459
3
2
4
|
|
13.
184 + 488 =
3
4
672
2
|
14.
543 + 368 =
3
4
2
911
|
15.
130 – 85 =
4
2
45
3
|
16.
587 – 275 =
3
312
2
4
|
|
17.
909 + 36 =
3
945
2
4
|
18.
440 + 432 =
2
4
872
3
|
19.
981 + 4 =
4
3
2
985
|
20.
578 – 52 =
4
526
2
3
|