Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
760 – 382 =
2
3
4
378
|
2.
446 – 353 =
93
2
3
4
|
3.
750 – 436 =
3
2
314
4
|
4.
810 – 87 =
723
2
3
4
|
|
5.
357 – 244 =
4
3
2
113
|
6.
533 – 75 =
3
458
2
4
|
7.
218 – 176 =
42
2
3
4
|
8.
972 – 943 =
2
3
29
4
|
|
9.
940 + 4 =
2
4
944
3
|
10.
707 – 202 =
2
505
4
3
|
11.
692 + 274 =
966
3
2
4
|
12.
208 + 460 =
2
3
668
4
|
|
13.
812 + 120 =
3
2
932
4
|
14.
662 + 57 =
2
719
4
3
|
15.
194 + 154 =
3
2
4
348
|
16.
394 + 516 =
2
4
3
910
|
|
17.
51 + 575 =
4
3
626
2
|
18.
157 – 92 =
4
2
3
65
|
19.
465 – 372 =
93
2
3
4
|
20.
340 – 114 =
226
2
4
3
|