Erbijsommen tot 100

Optellen

Oefening 1
1.	50	+	21	=
2.	38	+	19	=
3.	22	+	8	=
4.	24	+	13	=
5.	37	+	35	=
6.	34	+	30	=
7.	31	+	22	=
8.	32	+	2	=
9.	39	+	39	=
10.	26	+	22	=

Oefening 2
1.	42	+	18	=
2.	28	+	21	=
3.	12	+	7	=
4.	49	+	21	=
5.	48	+	21	=
6.	35	+	12	=
7.	33	+	22	=
8.	32	+	10	=
9.	40	+	8	=
10.	32	+	21	=

Oefening 3
1.	33	+	15	=
2.	50	+	25	=
3.	24	+	16	=
4.	50	+	13	=
5.	39	+	22	=
6.	35	+	5	=
7.	47	+	27	=
8.	34	+	28	=
9.	42	+	27	=
10.	22	+	18	=

Oefening 4
1.	36	+	30	=
2.	16	+	3	=
3.	36	+	10	=
4.	39	+	18	=
5.	31	+	3	=
6.	14	+	3	=
7.	32	+	13	=
8.	42	+	24	=
9.	28	+	15	=
10.	29	+	20	=

Erbijsommen tot 100
| ANTWOORDEN

Optellen

Oefening 1
1.	50	+	21	=	71
2.	38	+	19	=	57
3.	22	+	8	=	30
4.	24	+	13	=	37
5.	37	+	35	=	72
6.	34	+	30	=	64
7.	31	+	22	=	53
8.	32	+	2	=	34
9.	39	+	39	=	78
10.	26	+	22	=	48

Oefening 2
1.	42	+	18	=	60
2.	28	+	21	=	49
3.	12	+	7	=	19
4.	49	+	21	=	70
5.	48	+	21	=	69
6.	35	+	12	=	47
7.	33	+	22	=	55
8.	32	+	10	=	42
9.	40	+	8	=	48
10.	32	+	21	=	53

Oefening 3
1.	33	+	15	=	48
2.	50	+	25	=	75
3.	24	+	16	=	40
4.	50	+	13	=	63
5.	39	+	22	=	61
6.	35	+	5	=	40
7.	47	+	27	=	74
8.	34	+	28	=	62
9.	42	+	27	=	69
10.	22	+	18	=	40

Oefening 4
1.	36	+	30	=	66
2.	16	+	3	=	19
3.	36	+	10	=	46
4.	39	+	18	=	57
5.	31	+	3	=	34
6.	14	+	3	=	17
7.	32	+	13	=	45
8.	42	+	24	=	66
9.	28	+	15	=	43
10.	29	+	20	=	49