Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
748 + 19 =
3
2
767
4
|
2.
881 – 314 =
567
3
4
2
|
3.
768 + 87 =
2
855
4
3
|
4.
190 + 799 =
4
2
989
3
|
|
5.
568 + 178 =
746
3
2
4
|
6.
126 – 104 =
3
2
22
4
|
7.
118 – 19 =
3
4
99
2
|
8.
10 + 890 =
4
900
2
3
|
|
9.
826 + 109 =
3
4
2
935
|
10.
574 + 335 =
909
4
3
2
|
11.
914 + 17 =
4
3
931
2
|
12.
736 – 580 =
3
2
156
4
|
|
13.
587 – 528 =
3
59
4
2
|
14.
593 – 183 =
3
410
2
4
|
15.
289 – 141 =
3
148
2
4
|
16.
296 + 558 =
2
3
854
4
|
|
17.
254 + 467 =
721
4
3
2
|
18.
308 – 66 =
2
242
3
4
|
19.
215 – 88 =
4
2
3
127
|
20.
362 + 35 =
2
397
4
3
|