Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
600 – 401 =
2
199
|
2.
474 – 371 =
103
2
|
3.
818 – 362 =
2
456
|
4.
329 + 280 =
609
2
|
|
5.
901 – 826 =
2
75
|
6.
276 + 203 =
479
2
|
7.
467 – 184 =
283
2
|
8.
54 + 435 =
2
489
|
|
9.
703 + 54 =
2
757
|
10.
22 + 354 =
2
376
|
11.
717 – 697 =
2
20
|
12.
434 – 396 =
38
2
|
|
13.
63 – 58 =
1
5
|
14.
254 – 247 =
7
1
|
15.
145 – 41 =
104
2
|
16.
198 + 515 =
713
2
|
|
17.
982 – 727 =
2
255
|
18.
192 + 763 =
2
955
|
19.
726 – 148 =
2
578
|
20.
937 + 48 =
985
2
|