Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
808 + 98 =
2
906
|
2.
69 + 300 =
2
369
|
3.
185 – 127 =
58
2
|
4.
17 + 440 =
457
2
|
|
5.
418 – 200 =
2
218
|
6.
15 – 7 =
8
1
|
7.
259 + 431 =
690
2
|
8.
320 – 207 =
113
2
|
|
9.
240 + 490 =
2
730
|
10.
117 – 23 =
2
94
|
11.
958 – 368 =
2
590
|
12.
44 + 29 =
73
2
|
|
13.
742 + 197 =
2
939
|
14.
541 – 50 =
491
2
|
15.
920 – 740 =
180
2
|
16.
149 – 138 =
1
11
|
|
17.
382 – 344 =
2
38
|
18.
7 – 3 =
4
1
|
19.
257 + 136 =
393
2
|
20.
115 – 108 =
1
7
|