Welk getal ontbreekt t/m 100?

Optellen

Oefening 1
1.	29	+		=	39
2.	41	+		=	61
3.	25	+		=	35
4.	37	+		=	74
5.	23	+		=	37
6.	34	+		=	45
7.	31	+		=	50
8.	47	+		=	86
9.	40	+		=	68
10.	28	+		=	54

Oefening 2
1.	19	+		=	38
2.	37	+		=	49
3.	42	+		=	56
4.	44	+		=	69
5.	43	+		=	66
6.	24	+		=	46
7.	41	+		=	66
8.	43	+		=	54
9.	42	+		=	78
10.	40	+		=	69

Oefening 3
1.	48	+		=	69
2.	49	+		=	93
3.	36	+		=	66
4.	41	+		=	77
5.	46	+		=	59
6.	47	+		=	79
7.	37	+		=	73
8.	49	+		=	72
9.	39	+		=	53
10.	36	+		=	69

Oefening 4
1.	44	+		=	63
2.	23	+		=	41
3.	26	+		=	38
4.	42	+		=	75
5.	48	+		=	89
6.	14	+		=	27
7.	17	+		=	34
8.	23	+		=	42
9.	49	+		=	86
10.	49	+		=	80

Welk getal ontbreekt t/m 100?
| ANTWOORDEN

Optellen

Oefening 1
1.	29	+	10	=	39
2.	41	+	20	=	61
3.	25	+	10	=	35
4.	37	+	37	=	74
5.	23	+	14	=	37
6.	34	+	11	=	45
7.	31	+	19	=	50
8.	47	+	39	=	86
9.	40	+	28	=	68
10.	28	+	26	=	54

Oefening 2
1.	19	+	19	=	38
2.	37	+	12	=	49
3.	42	+	14	=	56
4.	44	+	25	=	69
5.	43	+	23	=	66
6.	24	+	22	=	46
7.	41	+	25	=	66
8.	43	+	11	=	54
9.	42	+	36	=	78
10.	40	+	29	=	69

Oefening 3
1.	48	+	21	=	69
2.	49	+	44	=	93
3.	36	+	30	=	66
4.	41	+	36	=	77
5.	46	+	13	=	59
6.	47	+	32	=	79
7.	37	+	36	=	73
8.	49	+	23	=	72
9.	39	+	14	=	53
10.	36	+	33	=	69

Oefening 4
1.	44	+	19	=	63
2.	23	+	18	=	41
3.	26	+	12	=	38
4.	42	+	33	=	75
5.	48	+	41	=	89
6.	14	+	13	=	27
7.	17	+	17	=	34
8.	23	+	19	=	42
9.	49	+	37	=	86
10.	49	+	31	=	80