Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
24 – 17 =
1
3
7
2
|
2.
449 – 168 =
4
3
281
2
|
3.
493 – 171 =
3
4
322
2
|
4.
24 + 667 =
691
3
4
2
|
|
5.
122 – 53 =
4
2
3
69
|
6.
599 – 266 =
333
3
2
4
|
7.
735 – 565 =
3
170
4
2
|
8.
716 – 303 =
4
2
413
3
|
|
9.
720 – 138 =
2
4
3
582
|
10.
237 – 152 =
85
4
3
2
|
11.
654 + 142 =
4
796
3
2
|
12.
902 – 206 =
2
3
696
4
|
|
13.
602 – 535 =
3
4
67
2
|
14.
911 – 702 =
2
209
3
4
|
15.
818 – 448 =
3
4
2
370
|
16.
948 – 526 =
422
2
4
3
|
|
17.
262 – 152 =
2
110
4
3
|
18.
504 + 433 =
937
2
4
3
|
19.
946 – 571 =
4
375
2
3
|
20.
949 + 9 =
3
2
4
958
|