Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
752 + 169 =
4
921
3
2
|
2.
614 + 381 =
3
4
2
995
|
3.
426 – 197 =
229
4
2
3
|
4.
736 – 192 =
544
2
4
3
|
|
5.
54 – 10 =
44
2
4
3
|
6.
783 – 345 =
438
4
3
2
|
7.
263 – 199 =
3
2
4
64
|
8.
44 + 337 =
3
2
381
4
|
|
9.
547 – 275 =
2
272
3
4
|
10.
481 – 464 =
17
4
2
3
|
11.
973 + 17 =
2
990
3
4
|
12.
833 + 11 =
844
2
4
3
|
|
13.
148 – 74 =
4
3
2
74
|
14.
728 + 248 =
2
3
4
976
|
15.
341 – 45 =
2
296
4
3
|
16.
84 + 438 =
4
3
522
2
|
|
17.
407 – 203 =
4
204
3
2
|
18.
11 + 572 =
3
583
2
4
|
19.
886 + 43 =
2
4
3
929
|
20.
182 – 61 =
3
2
121
4
|