Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
754 – 724 =
2
30
4
3
|
2.
883 + 0 =
883
2
3
4
|
3.
816 + 140 =
2
956
3
4
|
4.
750 – 10 =
740
2
3
4
|
|
5.
872 + 21 =
2
3
893
4
|
6.
824 – 737 =
4
3
87
2
|
7.
464 – 77 =
3
387
4
2
|
8.
982 – 814 =
2
168
3
4
|
|
9.
864 – 267 =
4
2
597
3
|
10.
354 + 161 =
4
3
515
2
|
11.
188 + 789 =
2
977
4
3
|
12.
743 – 707 =
3
4
36
2
|
|
13.
387 – 121 =
266
2
3
4
|
14.
338 – 127 =
211
2
4
3
|
15.
229 + 193 =
4
422
2
3
|
16.
81 + 192 =
4
2
3
273
|
|
17.
435 + 122 =
557
4
3
2
|
18.
16 – 16 =
3
0
4
2
|
19.
33 + 18 =
2
4
3
51
|
20.
327 – 234 =
93
2
4
3
|