Erbijsommen tot 100

Optellen

Oefening 1
1.	39	+	12	=
2.	23	+	15	=
3.	37	+	22	=
4.	37	+	21	=
5.	50	+	47	=
6.	15	+	10	=
7.	31	+	13	=
8.	38	+	12	=
9.	50	+	31	=
10.	39	+	33	=

Oefening 2
1.	42	+	22	=
2.	40	+	19	=
3.	37	+	17	=
4.	47	+	36	=
5.	39	+	10	=
6.	48	+	34	=
7.	21	+	19	=
8.	47	+	33	=
9.	31	+	16	=
10.	33	+	33	=

Oefening 3
1.	41	+	39	=
2.	43	+	25	=
3.	32	+	22	=
4.	33	+	21	=
5.	36	+	18	=
6.	45	+	17	=
7.	43	+	17	=
8.	43	+	17	=
9.	30	+	23	=
10.	50	+	39	=

Oefening 4
1.	49	+	38	=
2.	24	+	16	=
3.	41	+	11	=
4.	33	+	33	=
5.	43	+	28	=
6.	48	+	31	=
7.	49	+	15	=
8.	30	+	10	=
9.	42	+	29	=
10.	40	+	39	=

Erbijsommen tot 100
| ANTWOORDEN

Optellen

Oefening 1
1.	39	+	12	=	51
2.	23	+	15	=	38
3.	37	+	22	=	59
4.	37	+	21	=	58
5.	50	+	47	=	97
6.	15	+	10	=	25
7.	31	+	13	=	44
8.	38	+	12	=	50
9.	50	+	31	=	81
10.	39	+	33	=	72

Oefening 2
1.	42	+	22	=	64
2.	40	+	19	=	59
3.	37	+	17	=	54
4.	47	+	36	=	83
5.	39	+	10	=	49
6.	48	+	34	=	82
7.	21	+	19	=	40
8.	47	+	33	=	80
9.	31	+	16	=	47
10.	33	+	33	=	66

Oefening 3
1.	41	+	39	=	80
2.	43	+	25	=	68
3.	32	+	22	=	54
4.	33	+	21	=	54
5.	36	+	18	=	54
6.	45	+	17	=	62
7.	43	+	17	=	60
8.	43	+	17	=	60
9.	30	+	23	=	53
10.	50	+	39	=	89

Oefening 4
1.	49	+	38	=	87
2.	24	+	16	=	40
3.	41	+	11	=	52
4.	33	+	33	=	66
5.	43	+	28	=	71
6.	48	+	31	=	79
7.	49	+	15	=	64
8.	30	+	10	=	40
9.	42	+	29	=	71
10.	40	+	39	=	79