Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
173 – 115 =
4
58
3
2
|
2.
1 – 1 =
2
3
0
4
|
3.
359 – 265 =
4
94
2
3
|
4.
745 – 368 =
4
377
2
3
|
|
5.
301 – 119 =
2
182
4
3
|
6.
695 – 496 =
199
2
4
3
|
7.
372 – 98 =
3
274
4
2
|
8.
212 + 123 =
335
3
4
2
|
|
9.
863 – 818 =
2
3
4
45
|
10.
119 – 55 =
4
3
2
64
|
11.
80 – 19 =
2
61
3
4
|
12.
247 – 242 =
5
1
3
2
|
|
13.
455 – 110 =
3
345
2
4
|
14.
515 + 90 =
4
605
3
2
|
15.
101 + 672 =
2
4
3
773
|
16.
335 + 372 =
707
2
3
4
|
|
17.
114 + 709 =
2
823
4
3
|
18.
453 – 293 =
160
2
3
4
|
19.
216 + 288 =
2
504
3
4
|
20.
446 + 59 =
2
4
505
3
|