Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
330 – 197 =
2
133
|
2.
157 + 157 =
314
2
|
3.
494 + 170 =
2
664
|
4.
646 – 197 =
2
449
|
|
5.
903 + 80 =
2
983
|
6.
241 – 46 =
195
2
|
7.
138 + 695 =
833
2
|
8.
40 – 6 =
2
34
|
|
9.
50 + 366 =
2
416
|
10.
452 + 236 =
688
2
|
11.
44 + 388 =
2
432
|
12.
657 – 533 =
124
2
|
|
13.
356 + 193 =
2
549
|
14.
95 – 74 =
21
2
|
15.
80 – 13 =
67
2
|
16.
500 – 137 =
363
2
|
|
17.
112 + 482 =
2
594
|
18.
791 + 74 =
865
2
|
19.
192 – 150 =
2
42
|
20.
545 – 168 =
2
377
|