Erbijsommen tot 100

Optellen

Oefening 1
1.	41	+	37	=
2.	29	+	23	=
3.	21	+	21	=
4.	42	+	39	=
5.	48	+	45	=
6.	49	+	42	=
7.	48	+	39	=
8.	14	+	13	=
9.	25	+	15	=
10.	21	+	14	=

Oefening 2
1.	36	+	10	=
2.	44	+	31	=
3.	24	+	10	=
4.	45	+	22	=
5.	45	+	14	=
6.	42	+	34	=
7.	21	+	16	=
8.	39	+	36	=
9.	44	+	33	=
10.	42	+	41	=

Oefening 3
1.	50	+	44	=
2.	40	+	27	=
3.	17	+	11	=
4.	26	+	11	=
5.	47	+	45	=
6.	25	+	12	=
7.	20	+	13	=
8.	45	+	44	=
9.	44	+	27	=
10.	20	+	10	=

Oefening 4
1.	46	+	12	=
2.	42	+	41	=
3.	31	+	25	=
4.	24	+	15	=
5.	29	+	22	=
6.	26	+	14	=
7.	21	+	13	=
8.	50	+	22	=
9.	30	+	18	=
10.	40	+	38	=

Erbijsommen tot 100
| ANTWOORDEN

Optellen

Oefening 1
1.	41	+	37	=	78
2.	29	+	23	=	52
3.	21	+	21	=	42
4.	42	+	39	=	81
5.	48	+	45	=	93
6.	49	+	42	=	91
7.	48	+	39	=	87
8.	14	+	13	=	27
9.	25	+	15	=	40
10.	21	+	14	=	35

Oefening 2
1.	36	+	10	=	46
2.	44	+	31	=	75
3.	24	+	10	=	34
4.	45	+	22	=	67
5.	45	+	14	=	59
6.	42	+	34	=	76
7.	21	+	16	=	37
8.	39	+	36	=	75
9.	44	+	33	=	77
10.	42	+	41	=	83

Oefening 3
1.	50	+	44	=	94
2.	40	+	27	=	67
3.	17	+	11	=	28
4.	26	+	11	=	37
5.	47	+	45	=	92
6.	25	+	12	=	37
7.	20	+	13	=	33
8.	45	+	44	=	89
9.	44	+	27	=	71
10.	20	+	10	=	30

Oefening 4
1.	46	+	12	=	58
2.	42	+	41	=	83
3.	31	+	25	=	56
4.	24	+	15	=	39
5.	29	+	22	=	51
6.	26	+	14	=	40
7.	21	+	13	=	34
8.	50	+	22	=	72
9.	30	+	18	=	48
10.	40	+	38	=	78