Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
193 – 144 =
49
2
|
2.
823 + 133 =
956
2
|
3.
22 – 0 =
2
22
|
4.
203 – 21 =
182
2
|
|
5.
429 – 345 =
84
2
|
6.
140 + 851 =
991
2
|
7.
437 + 184 =
621
2
|
8.
948 – 485 =
463
2
|
|
9.
845 – 718 =
127
2
|
10.
494 + 107 =
601
2
|
11.
989 + 6 =
2
995
|
12.
779 + 29 =
2
808
|
|
13.
454 – 115 =
339
2
|
14.
296 + 608 =
2
904
|
15.
11 – 2 =
9
1
|
16.
740 – 242 =
2
498
|
|
17.
305 + 102 =
2
407
|
18.
166 – 64 =
2
102
|
19.
484 – 390 =
2
94
|
20.
323 – 269 =
2
54
|