Erbij en eraf tot 1.000
In de mix
|
1.
685 + 55 =
2
740
|
2.
78 – 3 =
2
75
|
3.
848 + 4 =
852
2
|
4.
839 + 88 =
927
2
|
|
5.
611 + 254 =
2
865
|
6.
442 – 435 =
1
7
|
7.
502 + 235 =
737
2
|
8.
47 + 65 =
112
2
|
|
9.
973 + 6 =
2
979
|
10.
157 – 86 =
71
2
|
11.
476 + 179 =
2
655
|
12.
897 – 689 =
208
2
|
|
13.
167 + 686 =
853
2
|
14.
546 – 271 =
2
275
|
15.
523 – 510 =
13
1
|
16.
147 + 381 =
528
2
|
|
17.
67 – 38 =
29
2
|
18.
941 + 27 =
2
968
|
19.
883 + 55 =
2
938
|
20.
319 + 122 =
2
441
|