Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
490 – 356 =
134
4
3
2
|
2.
919 – 891 =
4
3
28
2
|
3.
187 + 527 =
714
2
4
3
|
4.
282 + 62 =
4
2
344
3
|
|
5.
181 + 110 =
3
2
4
291
|
6.
264 – 94 =
4
170
2
3
|
7.
195 – 45 =
150
2
3
4
|
8.
275 + 77 =
2
4
3
352
|
|
9.
714 + 208 =
3
4
2
922
|
10.
680 – 562 =
3
118
4
2
|
11.
785 – 273 =
512
2
4
3
|
12.
72 + 872 =
4
944
3
2
|
|
13.
226 – 219 =
2
1
7
3
|
14.
529 + 385 =
3
4
2
914
|
15.
188 – 55 =
2
3
4
133
|
16.
548 – 501 =
2
4
3
47
|
|
17.
154 – 114 =
40
3
2
4
|
18.
748 + 141 =
2
889
3
4
|
19.
39 – 27 =
3
1
2
12
|
20.
715 + 15 =
3
2
4
730
|