Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
339 – 319 =
2
20
|
2.
787 + 131 =
2
918
|
3.
333 + 590 =
2
923
|
4.
193 + 552 =
745
2
|
|
5.
654 – 327 =
2
327
|
6.
350 – 302 =
2
48
|
7.
247 – 122 =
2
125
|
8.
9 + 134 =
2
143
|
|
9.
735 + 27 =
2
762
|
10.
545 + 375 =
2
920
|
11.
232 – 152 =
2
80
|
12.
543 – 117 =
426
2
|
|
13.
133 + 802 =
935
2
|
14.
327 + 630 =
957
2
|
15.
124 – 14 =
110
2
|
16.
139 + 671 =
2
810
|
|
17.
629 – 270 =
2
359
|
18.
32 – 26 =
1
6
|
19.
905 + 50 =
2
955
|
20.
383 + 33 =
2
416
|