Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
595 + 318 =
3
913
2
4
|
2.
418 – 271 =
4
2
147
3
|
3.
685 – 32 =
653
4
2
3
|
4.
326 – 235 =
91
3
4
2
|
|
5.
662 + 76 =
738
3
2
4
|
6.
453 + 244 =
2
4
697
3
|
7.
272 + 465 =
4
3
737
2
|
8.
311 + 207 =
3
4
518
2
|
|
9.
584 + 219 =
2
803
4
3
|
10.
987 + 12 =
2
4
3
999
|
11.
959 + 2 =
3
2
961
4
|
12.
57 – 8 =
49
2
4
3
|
|
13.
427 + 282 =
709
4
3
2
|
14.
96 + 539 =
4
3
635
2
|
15.
253 + 541 =
794
4
3
2
|
16.
304 + 661 =
965
4
2
3
|
|
17.
12 – 12 =
4
3
0
2
|
18.
111 + 755 =
3
866
4
2
|
19.
874 + 20 =
4
894
3
2
|
20.
378 – 189 =
4
3
189
2
|