Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
146 + 562 =
708
2
|
2.
807 + 129 =
2
936
|
3.
785 – 411 =
374
2
|
4.
354 – 237 =
117
2
|
|
5.
498 + 104 =
602
2
|
6.
48 – 19 =
2
29
|
7.
528 – 486 =
2
42
|
8.
149 + 673 =
822
2
|
|
9.
114 – 37 =
2
77
|
10.
373 – 222 =
2
151
|
11.
850 + 109 =
2
959
|
12.
356 – 309 =
47
2
|
|
13.
883 + 34 =
2
917
|
14.
108 – 28 =
80
2
|
15.
278 – 20 =
258
2
|
16.
802 – 475 =
327
2
|
|
17.
206 + 25 =
231
2
|
18.
986 – 392 =
2
594
|
19.
509 + 437 =
946
2
|
20.
360 – 247 =
113
2
|