Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
259 – 217 =
42
2
|
2.
426 + 60 =
2
486
|
3.
703 + 51 =
754
2
|
4.
193 – 140 =
2
53
|
|
5.
765 + 94 =
859
2
|
6.
268 + 344 =
2
612
|
7.
877 + 17 =
894
2
|
8.
195 – 71 =
2
124
|
|
9.
296 + 477 =
2
773
|
10.
551 – 249 =
302
2
|
11.
976 + 24 =
2
1000
|
12.
150 – 92 =
58
2
|
|
13.
822 – 320 =
2
502
|
14.
928 – 371 =
2
557
|
15.
301 + 136 =
437
2
|
16.
455 – 179 =
276
2
|
|
17.
699 + 279 =
978
2
|
18.
276 + 23 =
299
2
|
19.
10 + 981 =
991
2
|
20.
129 + 171 =
2
300
|