Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
143 + 495 =
2
3
4
638
|
2.
226 + 285 =
2
511
4
3
|
3.
142 + 58 =
2
200
4
3
|
4.
496 + 376 =
872
2
3
4
|
|
5.
357 – 243 =
3
2
4
114
|
6.
989 + 7 =
996
3
2
4
|
7.
570 – 334 =
4
236
3
2
|
8.
94 – 30 =
64
4
2
3
|
|
9.
611 – 99 =
512
4
3
2
|
10.
888 – 476 =
412
4
3
2
|
11.
391 + 556 =
2
3
4
947
|
12.
375 – 45 =
2
330
3
4
|
|
13.
875 + 104 =
2
3
979
4
|
14.
181 – 127 =
4
3
54
2
|
15.
112 + 125 =
237
2
3
4
|
16.
161 – 72 =
2
89
4
3
|
|
17.
137 – 12 =
4
3
2
125
|
18.
775 – 457 =
318
4
3
2
|
19.
571 + 34 =
2
4
3
605
|
20.
611 – 303 =
3
4
2
308
|