Welk getal ontbreekt t/m 100?

Optellen

Oefening 1
1.	40	+		=	58
2.	30	+		=	41
3.	22	+		=	35
4.	44	+		=	66
5.	30	+		=	45
6.	17	+		=	30
7.	31	+		=	45
8.	41	+		=	55
9.	34	+		=	49
10.	49	+		=	95

Oefening 2
1.	30	+		=	52
2.	47	+		=	65
3.	22	+		=	40
4.	50	+		=	83
5.	44	+		=	83
6.	26	+		=	36
7.	45	+		=	79
8.	31	+		=	50
9.	47	+		=	84
10.	18	+		=	29

Oefening 3
1.	44	+		=	81
2.	42	+		=	83
3.	48	+		=	82
4.	36	+		=	47
5.	27	+		=	50
6.	50	+		=	92
7.	45	+		=	57
8.	34	+		=	51
9.	42	+		=	83
10.	30	+		=	44

Oefening 4
1.	38	+		=	50
2.	33	+		=	63
3.	39	+		=	52
4.	42	+		=	73
5.	37	+		=	64
6.	21	+		=	32
7.	45	+		=	57
8.	36	+		=	52
9.	31	+		=	56
10.	43	+		=	53

Welk getal ontbreekt t/m 100?
| ANTWOORDEN

Optellen

Oefening 1
1.	40	+	18	=	58
2.	30	+	11	=	41
3.	22	+	13	=	35
4.	44	+	22	=	66
5.	30	+	15	=	45
6.	17	+	13	=	30
7.	31	+	14	=	45
8.	41	+	14	=	55
9.	34	+	15	=	49
10.	49	+	46	=	95

Oefening 2
1.	30	+	22	=	52
2.	47	+	18	=	65
3.	22	+	18	=	40
4.	50	+	33	=	83
5.	44	+	39	=	83
6.	26	+	10	=	36
7.	45	+	34	=	79
8.	31	+	19	=	50
9.	47	+	37	=	84
10.	18	+	11	=	29

Oefening 3
1.	44	+	37	=	81
2.	42	+	41	=	83
3.	48	+	34	=	82
4.	36	+	11	=	47
5.	27	+	23	=	50
6.	50	+	42	=	92
7.	45	+	12	=	57
8.	34	+	17	=	51
9.	42	+	41	=	83
10.	30	+	14	=	44

Oefening 4
1.	38	+	12	=	50
2.	33	+	30	=	63
3.	39	+	13	=	52
4.	42	+	31	=	73
5.	37	+	27	=	64
6.	21	+	11	=	32
7.	45	+	12	=	57
8.	36	+	16	=	52
9.	31	+	25	=	56
10.	43	+	10	=	53