Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
18 + 529 =
547
2
|
2.
474 + 49 =
523
2
|
3.
250 – 155 =
95
2
|
4.
632 + 357 =
2
989
|
|
5.
986 – 595 =
2
391
|
6.
436 – 410 =
2
26
|
7.
373 – 227 =
146
2
|
8.
35 – 26 =
9
1
|
|
9.
381 – 267 =
2
114
|
10.
806 + 180 =
2
986
|
11.
205 – 58 =
147
2
|
12.
47 – 16 =
2
31
|
|
13.
557 + 441 =
998
2
|
14.
637 + 289 =
2
926
|
15.
441 – 285 =
156
2
|
16.
485 + 501 =
2
986
|
|
17.
783 – 516 =
267
2
|
18.
350 – 262 =
2
88
|
19.
124 – 87 =
2
37
|
20.
139 + 657 =
2
796
|