Erbijsommen tot 100

Optellen

Oefening 1
1.	39	+	10	=
2.	41	+	38	=
3.	33	+	28	=
4.	43	+	40	=
5.	49	+	23	=
6.	40	+	40	=
7.	31	+	15	=
8.	46	+	20	=
9.	24	+	18	=
10.	36	+	27	=

Oefening 2
1.	43	+	27	=
2.	42	+	37	=
3.	47	+	40	=
4.	41	+	27	=
5.	48	+	17	=
6.	17	+	16	=
7.	28	+	18	=
8.	44	+	22	=
9.	34	+	25	=
10.	38	+	37	=

Oefening 3
1.	39	+	35	=
2.	32	+	30	=
3.	19	+	15	=
4.	27	+	19	=
5.	33	+	19	=
6.	33	+	16	=
7.	50	+	33	=
8.	14	+	10	=
9.	38	+	34	=
10.	23	+	12	=

Oefening 4
1.	47	+	12	=
2.	48	+	43	=
3.	39	+	28	=
4.	30	+	28	=
5.	50	+	18	=
6.	35	+	29	=
7.	38	+	24	=
8.	46	+	25	=
9.	34	+	20	=
10.	37	+	21	=

Erbijsommen tot 100
| ANTWOORDEN

Optellen

Oefening 1
1.	39	+	10	=	49
2.	41	+	38	=	79
3.	33	+	28	=	61
4.	43	+	40	=	83
5.	49	+	23	=	72
6.	40	+	40	=	80
7.	31	+	15	=	46
8.	46	+	20	=	66
9.	24	+	18	=	42
10.	36	+	27	=	63

Oefening 2
1.	43	+	27	=	70
2.	42	+	37	=	79
3.	47	+	40	=	87
4.	41	+	27	=	68
5.	48	+	17	=	65
6.	17	+	16	=	33
7.	28	+	18	=	46
8.	44	+	22	=	66
9.	34	+	25	=	59
10.	38	+	37	=	75

Oefening 3
1.	39	+	35	=	74
2.	32	+	30	=	62
3.	19	+	15	=	34
4.	27	+	19	=	46
5.	33	+	19	=	52
6.	33	+	16	=	49
7.	50	+	33	=	83
8.	14	+	10	=	24
9.	38	+	34	=	72
10.	23	+	12	=	35

Oefening 4
1.	47	+	12	=	59
2.	48	+	43	=	91
3.	39	+	28	=	67
4.	30	+	28	=	58
5.	50	+	18	=	68
6.	35	+	29	=	64
7.	38	+	24	=	62
8.	46	+	25	=	71
9.	34	+	20	=	54
10.	37	+	21	=	58