Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
358 + 81 =
439
4
2
3
|
2.
10 – 3 =
3
7
1
2
|
3.
466 – 75 =
3
391
4
2
|
4.
285 + 352 =
3
637
2
4
|
|
5.
85 – 12 =
73
2
4
3
|
6.
804 + 39 =
2
843
3
4
|
7.
533 + 427 =
2
4
3
960
|
8.
530 + 122 =
652
2
4
3
|
|
9.
205 + 503 =
4
708
2
3
|
10.
754 – 109 =
4
3
2
645
|
11.
314 – 4 =
3
310
2
4
|
12.
320 – 201 =
2
119
4
3
|
|
13.
744 – 20 =
724
3
2
4
|
14.
203 – 170 =
3
4
2
33
|
15.
92 + 536 =
3
4
2
628
|
16.
29 – 15 =
14
3
2
1
|
|
17.
545 + 52 =
597
2
4
3
|
18.
394 + 577 =
971
2
3
4
|
19.
554 – 541 =
13
1
2
3
|
20.
736 + 61 =
4
2
3
797
|