Erbijsommen tot 100

Optellen

Oefening 1
1.	42	+	31	=
2.	30	+	22	=
3.	49	+	14	=
4.	30	+	28	=
5.	35	+	22	=
6.	24	+	16	=
7.	37	+	35	=
8.	47	+	39	=
9.	32	+	10	=
10.	38	+	21	=

Oefening 2
1.	45	+	44	=
2.	49	+	41	=
3.	37	+	34	=
4.	17	+	12	=
5.	40	+	13	=
6.	42	+	12	=
7.	39	+	20	=
8.	29	+	21	=
9.	49	+	11	=
10.	47	+	28	=

Oefening 3
1.	22	+	13	=
2.	18	+	12	=
3.	50	+	32	=
4.	47	+	17	=
5.	27	+	14	=
6.	24	+	19	=
7.	28	+	19	=
8.	32	+	21	=
9.	43	+	19	=
10.	49	+	14	=

Oefening 4
1.	20	+	10	=
2.	40	+	13	=
3.	46	+	28	=
4.	41	+	21	=
5.	32	+	18	=
6.	44	+	33	=
7.	25	+	17	=
8.	23	+	17	=
9.	47	+	28	=
10.	42	+	30	=

Erbijsommen tot 100
| ANTWOORDEN

Optellen

Oefening 1
1.	42	+	31	=	73
2.	30	+	22	=	52
3.	49	+	14	=	63
4.	30	+	28	=	58
5.	35	+	22	=	57
6.	24	+	16	=	40
7.	37	+	35	=	72
8.	47	+	39	=	86
9.	32	+	10	=	42
10.	38	+	21	=	59

Oefening 2
1.	45	+	44	=	89
2.	49	+	41	=	90
3.	37	+	34	=	71
4.	17	+	12	=	29
5.	40	+	13	=	53
6.	42	+	12	=	54
7.	39	+	20	=	59
8.	29	+	21	=	50
9.	49	+	11	=	60
10.	47	+	28	=	75

Oefening 3
1.	22	+	13	=	35
2.	18	+	12	=	30
3.	50	+	32	=	82
4.	47	+	17	=	64
5.	27	+	14	=	41
6.	24	+	19	=	43
7.	28	+	19	=	47
8.	32	+	21	=	53
9.	43	+	19	=	62
10.	49	+	14	=	63

Oefening 4
1.	20	+	10	=	30
2.	40	+	13	=	53
3.	46	+	28	=	74
4.	41	+	21	=	62
5.	32	+	18	=	50
6.	44	+	33	=	77
7.	25	+	17	=	42
8.	23	+	17	=	40
9.	47	+	28	=	75
10.	42	+	30	=	72