Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
601 + 364 =
4
3
2
965
|
2.
821 – 260 =
3
2
4
561
|
3.
581 + 209 =
4
3
790
2
|
4.
967 + 31 =
2
4
3
998
|
|
5.
40 – 30 =
2
1
3
10
|
6.
746 + 136 =
2
3
4
882
|
7.
796 + 4 =
800
3
4
2
|
8.
466 – 321 =
4
145
2
3
|
|
9.
950 + 21 =
971
4
3
2
|
10.
659 – 632 =
4
2
3
27
|
11.
131 – 117 =
14
3
1
2
|
12.
1000 – 451 =
4
549
3
2
|
|
13.
471 + 6 =
3
4
2
477
|
14.
292 – 30 =
4
2
262
3
|
15.
359 – 357 =
1
3
2
4
|
16.
64 – 60 =
4
3
1
2
|
|
17.
466 – 456 =
3
1
10
2
|
18.
859 – 651 =
2
4
3
208
|
19.
752 – 697 =
3
2
4
55
|
20.
294 – 215 =
3
79
2
4
|