Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
506 – 431 =
2
4
3
75
|
2.
617 – 375 =
3
4
2
242
|
3.
983 + 3 =
2
4
986
3
|
4.
381 – 296 =
85
2
4
3
|
|
5.
958 + 25 =
2
3
983
4
|
6.
556 – 256 =
3
2
4
300
|
7.
902 – 865 =
4
37
2
3
|
8.
449 – 61 =
4
3
2
388
|
|
9.
680 + 306 =
986
4
3
2
|
10.
578 + 357 =
935
3
2
4
|
11.
137 – 39 =
98
2
3
4
|
12.
5 – 5 =
4
3
0
2
|
|
13.
960 – 180 =
4
2
3
780
|
14.
909 – 896 =
3
1
2
13
|
15.
818 – 508 =
4
3
2
310
|
16.
447 – 178 =
269
4
3
2
|
|
17.
288 + 521 =
3
2
809
4
|
18.
325 + 239 =
3
564
2
4
|
19.
701 – 494 =
3
4
2
207
|
20.
637 + 13 =
650
4
3
2
|