Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
735 + 102 =
837
2
|
2.
621 – 602 =
19
2
|
3.
187 – 136 =
2
51
|
4.
723 – 8 =
715
2
|
|
5.
61 – 48 =
13
1
|
6.
812 – 561 =
251
2
|
7.
999 + 0 =
2
999
|
8.
743 + 246 =
989
2
|
|
9.
187 – 19 =
2
168
|
10.
481 – 369 =
112
2
|
11.
146 + 765 =
2
911
|
12.
412 + 567 =
2
979
|
|
13.
738 – 708 =
30
2
|
14.
470 – 285 =
185
2
|
15.
6 – 3 =
1
3
|
16.
436 + 186 =
622
2
|
|
17.
264 + 640 =
2
904
|
18.
271 – 245 =
2
26
|
19.
420 + 256 =
2
676
|
20.
367 – 356 =
1
11
|