Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
420 – 36 =
384
2
|
2.
634 – 633 =
2
1
|
3.
78 + 196 =
2
274
|
4.
639 – 281 =
358
2
|
|
5.
146 + 3 =
149
2
|
6.
553 – 344 =
209
2
|
7.
492 – 295 =
2
197
|
8.
716 – 604 =
2
112
|
|
9.
4 + 822 =
826
2
|
10.
73 – 8 =
2
65
|
11.
289 – 223 =
66
2
|
12.
174 + 519 =
693
2
|
|
13.
604 – 161 =
443
2
|
14.
409 – 78 =
331
2
|
15.
200 – 66 =
134
2
|
16.
584 + 337 =
921
2
|
|
17.
587 + 14 =
2
601
|
18.
399 + 224 =
623
2
|
19.
300 – 112 =
188
2
|
20.
61 + 216 =
2
277
|