Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
170 + 593 =
763
4
3
2
|
2.
61 – 2 =
59
4
2
3
|
3.
339 + 32 =
2
4
3
371
|
4.
27 – 25 =
4
3
1
2
|
|
5.
615 – 12 =
4
3
2
603
|
6.
347 – 264 =
4
3
83
2
|
7.
884 – 601 =
2
3
283
4
|
8.
385 – 271 =
2
4
114
3
|
|
9.
315 + 374 =
4
2
689
3
|
10.
740 + 88 =
2
4
828
3
|
11.
857 – 560 =
297
2
4
3
|
12.
977 – 673 =
3
304
4
2
|
|
13.
527 + 422 =
2
4
949
3
|
14.
857 + 59 =
2
3
4
916
|
15.
611 – 586 =
2
3
25
4
|
16.
160 + 458 =
4
3
2
618
|
|
17.
705 + 61 =
3
766
2
4
|
18.
97 – 87 =
3
2
1
10
|
19.
594 + 336 =
4
930
2
3
|
20.
253 – 170 =
4
3
83
2
|