Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
785 – 662 =
4
3
123
2
|
2.
905 – 115 =
4
790
3
2
|
3.
137 – 123 =
2
3
1
14
|
4.
7 + 112 =
3
119
2
4
|
|
5.
841 + 44 =
4
3
2
885
|
6.
756 – 204 =
552
3
2
4
|
7.
476 – 301 =
3
2
4
175
|
8.
250 – 214 =
36
3
2
4
|
|
9.
111 + 30 =
4
3
2
141
|
10.
739 + 49 =
788
3
2
4
|
11.
354 + 167 =
521
2
3
4
|
12.
846 – 553 =
4
3
293
2
|
|
13.
265 + 96 =
361
3
4
2
|
14.
124 + 43 =
2
3
167
4
|
15.
9 – 9 =
3
0
2
4
|
16.
157 + 117 =
274
2
3
4
|
|
17.
838 – 503 =
3
335
4
2
|
18.
685 + 11 =
696
2
3
4
|
19.
560 + 5 =
4
565
2
3
|
20.
377 – 340 =
2
3
4
37
|