Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
922 – 566 =
2
3
4
356
|
2.
544 – 134 =
4
3
410
2
|
3.
480 + 337 =
4
3
2
817
|
4.
428 + 318 =
4
3
746
2
|
|
5.
263 + 304 =
567
2
4
3
|
6.
817 – 705 =
112
4
3
2
|
7.
225 – 210 =
3
15
1
2
|
8.
620 – 377 =
4
2
3
243
|
|
9.
676 – 602 =
2
74
3
4
|
10.
803 – 423 =
380
2
3
4
|
11.
249 + 729 =
3
4
978
2
|
12.
179 – 24 =
3
4
2
155
|
|
13.
658 – 199 =
2
3
4
459
|
14.
792 + 72 =
4
864
3
2
|
15.
930 + 35 =
3
4
2
965
|
16.
187 – 22 =
2
4
3
165
|
|
17.
97 – 40 =
3
4
2
57
|
18.
344 – 221 =
3
123
2
4
|
19.
887 – 607 =
4
3
2
280
|
20.
418 – 318 =
2
4
3
100
|