Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
309 – 302 =
7
2
3
1
|
2.
152 – 52 =
4
100
2
3
|
3.
699 – 639 =
4
2
60
3
|
4.
876 + 50 =
926
2
3
4
|
|
5.
106 + 366 =
3
4
472
2
|
6.
711 – 536 =
2
3
175
4
|
7.
97 + 93 =
4
3
2
190
|
8.
830 + 170 =
1000
2
4
3
|
|
9.
766 + 98 =
4
3
864
2
|
10.
959 + 16 =
2
975
4
3
|
11.
770 + 18 =
3
788
4
2
|
12.
436 + 392 =
828
3
2
4
|
|
13.
628 – 321 =
307
3
4
2
|
14.
202 + 674 =
2
876
4
3
|
15.
1000 + 0 =
3
2
1000
4
|
16.
105 + 167 =
272
3
2
4
|
|
17.
255 – 11 =
3
244
2
4
|
18.
503 – 87 =
2
4
416
3
|
19.
451 – 238 =
213
4
2
3
|
20.
386 – 159 =
4
3
227
2
|