Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
615 – 29 =
586
2
|
2.
693 + 180 =
2
873
|
3.
497 – 354 =
2
143
|
4.
940 – 220 =
720
2
|
|
5.
13 + 956 =
969
2
|
6.
585 – 274 =
311
2
|
7.
129 – 74 =
2
55
|
8.
436 + 86 =
2
522
|
|
9.
371 – 201 =
2
170
|
10.
990 – 78 =
2
912
|
11.
554 – 103 =
451
2
|
12.
234 + 350 =
584
2
|
|
13.
376 + 278 =
2
654
|
14.
718 + 210 =
2
928
|
15.
868 + 105 =
2
973
|
16.
329 – 253 =
2
76
|
|
17.
253 – 152 =
2
101
|
18.
397 – 4 =
2
393
|
19.
672 + 293 =
965
2
|
20.
972 – 897 =
2
75
|