Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
235 – 87 =
2
148
|
2.
305 + 195 =
500
2
|
3.
393 – 336 =
2
57
|
4.
22 + 35 =
2
57
|
|
5.
438 – 229 =
209
2
|
6.
687 + 166 =
2
853
|
7.
615 – 233 =
382
2
|
8.
560 – 54 =
506
2
|
|
9.
677 + 305 =
2
982
|
10.
22 – 15 =
7
1
|
11.
921 + 18 =
939
2
|
12.
967 + 24 =
991
2
|
|
13.
671 – 319 =
352
2
|
14.
46 + 753 =
799
2
|
15.
530 – 32 =
2
498
|
16.
176 + 314 =
490
2
|
|
17.
838 + 146 =
2
984
|
18.
799 + 84 =
2
883
|
19.
262 + 434 =
2
696
|
20.
667 – 89 =
2
578
|