Welk getal ontbreekt t/m 100?

Optellen

Oefening 1
1.	49	+		=	79
2.	19	+		=	29
3.	33	+		=	46
4.	16	+		=	30
5.	32	+		=	63
6.	44	+		=	63
7.	42	+		=	59
8.	39	+		=	71
9.	47	+		=	85
10.	30	+		=	48

Oefening 2
1.	34	+		=	55
2.	45	+		=	62
3.	39	+		=	59
4.	38	+		=	50
5.	43	+		=	63
6.	27	+		=	40
7.	20	+		=	34
8.	15	+		=	30
9.	48	+		=	86
10.	49	+		=	72

Oefening 3
1.	32	+		=	47
2.	42	+		=	55
3.	26	+		=	48
4.	45	+		=	79
5.	44	+		=	64
6.	48	+		=	66
7.	18	+		=	30
8.	38	+		=	55
9.	43	+		=	77
10.	50	+		=	71

Oefening 4
1.	50	+		=	97
2.	46	+		=	60
3.	50	+		=	69
4.	45	+		=	62
5.	23	+		=	43
6.	40	+		=	66
7.	40	+		=	54
8.	48	+		=	66
9.	21	+		=	31
10.	34	+		=	51

Welk getal ontbreekt t/m 100?
| ANTWOORDEN

Optellen

Oefening 1
1.	49	+	30	=	79
2.	19	+	10	=	29
3.	33	+	13	=	46
4.	16	+	14	=	30
5.	32	+	31	=	63
6.	44	+	19	=	63
7.	42	+	17	=	59
8.	39	+	32	=	71
9.	47	+	38	=	85
10.	30	+	18	=	48

Oefening 2
1.	34	+	21	=	55
2.	45	+	17	=	62
3.	39	+	20	=	59
4.	38	+	12	=	50
5.	43	+	20	=	63
6.	27	+	13	=	40
7.	20	+	14	=	34
8.	15	+	15	=	30
9.	48	+	38	=	86
10.	49	+	23	=	72

Oefening 3
1.	32	+	15	=	47
2.	42	+	13	=	55
3.	26	+	22	=	48
4.	45	+	34	=	79
5.	44	+	20	=	64
6.	48	+	18	=	66
7.	18	+	12	=	30
8.	38	+	17	=	55
9.	43	+	34	=	77
10.	50	+	21	=	71

Oefening 4
1.	50	+	47	=	97
2.	46	+	14	=	60
3.	50	+	19	=	69
4.	45	+	17	=	62
5.	23	+	20	=	43
6.	40	+	26	=	66
7.	40	+	14	=	54
8.	48	+	18	=	66
9.	21	+	10	=	31
10.	34	+	17	=	51