Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
616 – 586 =
2
30
|
2.
223 – 168 =
2
55
|
3.
112 + 863 =
975
2
|
4.
376 + 535 =
2
911
|
|
5.
757 + 28 =
2
785
|
6.
974 + 19 =
2
993
|
7.
937 – 913 =
2
24
|
8.
46 + 74 =
120
2
|
|
9.
903 – 256 =
2
647
|
10.
43 – 14 =
2
29
|
11.
796 – 272 =
524
2
|
12.
511 – 459 =
52
2
|
|
13.
617 + 264 =
881
2
|
14.
965 – 586 =
379
2
|
15.
804 + 151 =
2
955
|
16.
155 – 95 =
2
60
|
|
17.
370 + 244 =
614
2
|
18.
560 – 343 =
217
2
|
19.
640 – 394 =
2
246
|
20.
170 – 105 =
2
65
|