Welk getal ontbreekt t/m 100?

Optellen

Oefening 1
1.	39	+		=	66
2.	50	+		=	81
3.	43	+		=	55
4.	40	+		=	58
5.	39	+		=	71
6.	44	+		=	78
7.	38	+		=	75
8.	44	+		=	63
9.	39	+		=	71
10.	39	+		=	52

Oefening 2
1.	41	+		=	81
2.	50	+		=	63
3.	49	+		=	75
4.	26	+		=	36
5.	39	+		=	76
6.	37	+		=	70
7.	41	+		=	56
8.	47	+		=	64
9.	50	+		=	87
10.	45	+		=	83

Oefening 3
1.	30	+		=	41
2.	39	+		=	67
3.	26	+		=	45
4.	27	+		=	48
5.	46	+		=	70
6.	45	+		=	82
7.	36	+		=	69
8.	44	+		=	83
9.	44	+		=	61
10.	36	+		=	46

Oefening 4
1.	35	+		=	69
2.	45	+		=	64
3.	47	+		=	77
4.	47	+		=	72
5.	17	+		=	30
6.	46	+		=	68
7.	34	+		=	54
8.	25	+		=	41
9.	46	+		=	60
10.	34	+		=	63

Welk getal ontbreekt t/m 100?
| ANTWOORDEN

Optellen

Oefening 1
1.	39	+	27	=	66
2.	50	+	31	=	81
3.	43	+	12	=	55
4.	40	+	18	=	58
5.	39	+	32	=	71
6.	44	+	34	=	78
7.	38	+	37	=	75
8.	44	+	19	=	63
9.	39	+	32	=	71
10.	39	+	13	=	52

Oefening 2
1.	41	+	40	=	81
2.	50	+	13	=	63
3.	49	+	26	=	75
4.	26	+	10	=	36
5.	39	+	37	=	76
6.	37	+	33	=	70
7.	41	+	15	=	56
8.	47	+	17	=	64
9.	50	+	37	=	87
10.	45	+	38	=	83

Oefening 3
1.	30	+	11	=	41
2.	39	+	28	=	67
3.	26	+	19	=	45
4.	27	+	21	=	48
5.	46	+	24	=	70
6.	45	+	37	=	82
7.	36	+	33	=	69
8.	44	+	39	=	83
9.	44	+	17	=	61
10.	36	+	10	=	46

Oefening 4
1.	35	+	34	=	69
2.	45	+	19	=	64
3.	47	+	30	=	77
4.	47	+	25	=	72
5.	17	+	13	=	30
6.	46	+	22	=	68
7.	34	+	20	=	54
8.	25	+	16	=	41
9.	46	+	14	=	60
10.	34	+	29	=	63