Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
883 – 109 =
774
2
|
2.
464 + 426 =
2
890
|
3.
833 + 160 =
993
2
|
4.
289 – 102 =
187
2
|
|
5.
456 + 446 =
2
902
|
6.
899 + 97 =
2
996
|
7.
902 + 10 =
912
2
|
8.
122 – 62 =
60
2
|
|
9.
991 – 831 =
2
160
|
10.
148 + 418 =
2
566
|
11.
87 + 411 =
498
2
|
12.
808 + 157 =
965
2
|
|
13.
186 – 37 =
149
2
|
14.
3 – 0 =
1
3
|
15.
871 – 84 =
2
787
|
16.
603 – 190 =
2
413
|
|
17.
651 + 4 =
2
655
|
18.
645 + 68 =
713
2
|
19.
30 + 823 =
853
2
|
20.
589 + 79 =
2
668
|