Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
434 – 425 =
9
1
|
2.
988 – 215 =
2
773
|
3.
329 – 152 =
177
2
|
4.
670 – 152 =
2
518
|
|
5.
936 + 45 =
981
2
|
6.
806 + 193 =
999
2
|
7.
496 + 399 =
2
895
|
8.
168 – 85 =
83
2
|
|
9.
811 – 581 =
2
230
|
10.
814 + 132 =
2
946
|
11.
18 + 55 =
2
73
|
12.
789 – 195 =
594
2
|
|
13.
519 + 0 =
2
519
|
14.
614 – 9 =
2
605
|
15.
338 – 284 =
2
54
|
16.
334 – 195 =
2
139
|
|
17.
521 + 18 =
2
539
|
18.
802 + 95 =
2
897
|
19.
897 + 93 =
2
990
|
20.
171 – 24 =
147
2
|