Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
842 – 269 =
2
573
3
4
|
2.
326 – 132 =
3
2
194
4
|
3.
356 – 240 =
3
116
4
2
|
4.
910 – 115 =
795
4
3
2
|
|
5.
736 + 89 =
2
825
3
4
|
6.
938 + 50 =
3
988
2
4
|
7.
438 – 125 =
3
4
313
2
|
8.
736 + 19 =
3
4
755
2
|
|
9.
957 + 17 =
4
2
3
974
|
10.
236 – 132 =
3
2
104
4
|
11.
196 – 47 =
4
2
3
149
|
12.
674 + 186 =
860
2
4
3
|
|
13.
108 – 104 =
3
4
1
2
|
14.
397 + 119 =
4
3
2
516
|
15.
57 + 636 =
2
3
4
693
|
16.
458 + 292 =
2
3
4
750
|
|
17.
274 – 19 =
4
255
3
2
|
18.
359 – 300 =
3
59
2
4
|
19.
220 – 219 =
3
4
2
1
|
20.
867 + 35 =
3
902
2
4
|