Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
468 + 21 =
2
489
|
2.
46 – 29 =
17
2
|
3.
283 – 5 =
278
2
|
4.
696 – 689 =
1
7
|
|
5.
186 – 183 =
1
3
|
6.
449 – 134 =
315
2
|
7.
892 + 29 =
2
921
|
8.
446 – 444 =
2
1
|
|
9.
325 + 194 =
2
519
|
10.
472 – 328 =
144
2
|
11.
991 + 7 =
2
998
|
12.
938 – 839 =
2
99
|
|
13.
637 + 169 =
806
2
|
14.
580 + 107 =
2
687
|
15.
544 – 431 =
113
2
|
16.
255 – 47 =
208
2
|
|
17.
236 + 139 =
2
375
|
18.
843 + 58 =
901
2
|
19.
600 – 437 =
2
163
|
20.
412 + 223 =
635
2
|