Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
858 – 472 =
4
386
3
2
|
2.
765 + 128 =
4
893
3
2
|
3.
156 + 540 =
2
696
4
3
|
4.
54 + 261 =
4
3
315
2
|
|
5.
728 – 402 =
4
2
326
3
|
6.
944 + 2 =
4
946
2
3
|
7.
162 – 159 =
4
3
1
2
|
8.
968 – 322 =
2
4
3
646
|
|
9.
263 + 736 =
3
999
2
4
|
10.
492 + 211 =
3
2
703
4
|
11.
666 – 412 =
254
2
3
4
|
12.
549 – 395 =
4
2
154
3
|
|
13.
246 – 168 =
2
3
4
78
|
14.
205 – 168 =
3
4
2
37
|
15.
122 + 65 =
3
2
187
4
|
16.
581 – 276 =
2
305
4
3
|
|
17.
874 + 74 =
948
2
3
4
|
18.
619 – 409 =
210
3
4
2
|
19.
211 – 174 =
2
4
3
37
|
20.
334 – 216 =
118
3
4
2
|