Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
734 – 560 =
174
2
3
4
|
2.
404 – 199 =
3
2
4
205
|
3.
97 – 16 =
81
2
4
3
|
4.
225 – 36 =
2
189
4
3
|
|
5.
737 – 229 =
508
2
4
3
|
6.
270 + 661 =
2
3
931
4
|
7.
599 – 9 =
590
4
2
3
|
8.
942 + 37 =
2
4
979
3
|
|
9.
893 – 708 =
3
2
185
4
|
10.
638 – 48 =
3
590
4
2
|
11.
204 + 333 =
537
3
2
4
|
12.
327 – 44 =
283
2
4
3
|
|
13.
831 + 113 =
3
4
2
944
|
14.
954 + 13 =
2
3
967
4
|
15.
10 + 288 =
4
2
3
298
|
16.
960 + 5 =
3
4
965
2
|
|
17.
343 + 494 =
4
837
3
2
|
18.
425 + 564 =
3
989
2
4
|
19.
603 + 63 =
3
666
4
2
|
20.
121 – 2 =
2
119
3
4
|