Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
192 – 3 =
189
3
4
2
|
2.
509 + 261 =
4
2
3
770
|
3.
701 – 701 =
0
3
2
4
|
4.
596 + 149 =
2
3
745
4
|
|
5.
772 + 185 =
2
4
3
957
|
6.
951 + 32 =
3
983
4
2
|
7.
967 + 15 =
2
982
3
4
|
8.
801 – 477 =
4
2
324
3
|
|
9.
698 – 588 =
3
110
4
2
|
10.
188 + 199 =
4
387
3
2
|
11.
470 + 258 =
4
728
2
3
|
12.
133 + 784 =
917
2
3
4
|
|
13.
753 + 95 =
4
2
3
848
|
14.
721 + 168 =
2
889
3
4
|
15.
168 – 118 =
50
4
3
2
|
16.
54 + 509 =
4
563
2
3
|
|
17.
950 – 645 =
2
3
4
305
|
18.
474 – 64 =
4
2
410
3
|
19.
985 + 4 =
989
4
3
2
|
20.
562 – 52 =
2
4
510
3
|