Welk getal ontbreekt t/m 100?

Optellen

Oefening 1
1.	49	+		=	77
2.	46	+		=	83
3.	31	+		=	58
4.	26	+		=	41
5.	42	+		=	55
6.	50	+		=	66
7.	34	+		=	45
8.	18	+		=	28
9.	44	+		=	67
10.	42	+		=	80

Oefening 2
1.	44	+		=	87
2.	43	+		=	61
3.	22	+		=	43
4.	42	+		=	60
5.	17	+		=	29
6.	46	+		=	77
7.	40	+		=	73
8.	47	+		=	81
9.	17	+		=	28
10.	32	+		=	47

Oefening 3
1.	35	+		=	53
2.	20	+		=	40
3.	47	+		=	61
4.	50	+		=	96
5.	39	+		=	54
6.	37	+		=	65
7.	39	+		=	70
8.	40	+		=	74
9.	48	+		=	77
10.	38	+		=	58

Oefening 4
1.	34	+		=	54
2.	48	+		=	71
3.	35	+		=	68
4.	18	+		=	33
5.	22	+		=	34
6.	48	+		=	89
7.	30	+		=	50
8.	43	+		=	79
9.	47	+		=	81
10.	32	+		=	56

Welk getal ontbreekt t/m 100?
| ANTWOORDEN

Optellen

Oefening 1
1.	49	+	28	=	77
2.	46	+	37	=	83
3.	31	+	27	=	58
4.	26	+	15	=	41
5.	42	+	13	=	55
6.	50	+	16	=	66
7.	34	+	11	=	45
8.	18	+	10	=	28
9.	44	+	23	=	67
10.	42	+	38	=	80

Oefening 2
1.	44	+	43	=	87
2.	43	+	18	=	61
3.	22	+	21	=	43
4.	42	+	18	=	60
5.	17	+	12	=	29
6.	46	+	31	=	77
7.	40	+	33	=	73
8.	47	+	34	=	81
9.	17	+	11	=	28
10.	32	+	15	=	47

Oefening 3
1.	35	+	18	=	53
2.	20	+	20	=	40
3.	47	+	14	=	61
4.	50	+	46	=	96
5.	39	+	15	=	54
6.	37	+	28	=	65
7.	39	+	31	=	70
8.	40	+	34	=	74
9.	48	+	29	=	77
10.	38	+	20	=	58

Oefening 4
1.	34	+	20	=	54
2.	48	+	23	=	71
3.	35	+	33	=	68
4.	18	+	15	=	33
5.	22	+	12	=	34
6.	48	+	41	=	89
7.	30	+	20	=	50
8.	43	+	36	=	79
9.	47	+	34	=	81
10.	32	+	24	=	56