Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
87 – 43 =
2
44
|
2.
389 + 98 =
487
2
|
3.
559 + 108 =
667
2
|
4.
78 + 269 =
347
2
|
|
5.
18 – 8 =
1
10
|
6.
859 – 693 =
166
2
|
7.
399 – 326 =
2
73
|
8.
78 – 68 =
10
1
|
|
9.
146 + 453 =
599
2
|
10.
386 – 48 =
338
2
|
11.
70 + 258 =
328
2
|
12.
431 – 201 =
230
2
|
|
13.
744 + 242 =
986
2
|
14.
917 – 227 =
690
2
|
15.
32 + 642 =
674
2
|
16.
217 + 102 =
319
2
|
|
17.
17 – 16 =
2
1
|
18.
307 + 385 =
2
692
|
19.
69 + 484 =
553
2
|
20.
846 – 208 =
2
638
|