Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
523 + 416 =
2
939
|
2.
439 + 137 =
2
576
|
3.
441 – 247 =
2
194
|
4.
203 – 43 =
160
2
|
|
5.
31 + 125 =
156
2
|
6.
417 + 84 =
2
501
|
7.
242 – 152 =
90
2
|
8.
24 + 461 =
2
485
|
|
9.
274 – 122 =
152
2
|
10.
262 – 152 =
2
110
|
11.
969 + 4 =
2
973
|
12.
573 + 160 =
2
733
|
|
13.
908 + 64 =
2
972
|
14.
965 + 16 =
981
2
|
15.
11 + 416 =
427
2
|
16.
281 – 233 =
2
48
|
|
17.
634 – 360 =
2
274
|
18.
180 – 155 =
25
2
|
19.
551 + 433 =
2
984
|
20.
454 – 27 =
427
2
|