Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
297 + 361 =
2
658
3
4
|
2.
813 + 141 =
954
2
4
3
|
3.
810 + 168 =
3
978
4
2
|
4.
748 – 22 =
4
3
2
726
|
|
5.
104 – 11 =
93
3
2
4
|
6.
870 + 59 =
3
2
929
4
|
7.
774 + 139 =
4
3
2
913
|
8.
426 + 11 =
2
4
437
3
|
|
9.
641 – 321 =
2
320
4
3
|
10.
334 – 229 =
105
4
2
3
|
11.
120 – 94 =
26
2
3
4
|
12.
996 + 3 =
2
4
999
3
|
|
13.
394 – 334 =
4
2
60
3
|
14.
286 + 610 =
4
3
2
896
|
15.
480 + 322 =
802
2
4
3
|
16.
782 – 77 =
705
3
4
2
|
|
17.
307 + 217 =
4
524
2
3
|
18.
799 – 754 =
4
2
3
45
|
19.
103 – 39 =
2
4
3
64
|
20.
591 + 190 =
4
2
781
3
|