Welk getal ontbreekt t/m 100?

Optellen

Oefening 1
1.	50	+		=	71
2.	47	+		=	71
3.	18	+		=	35
4.	43	+		=	82
5.	19	+		=	33
6.	12	+		=	22
7.	47	+		=	78
8.	48	+		=	65
9.	29	+		=	43
10.	31	+		=	45

Oefening 2
1.	24	+		=	45
2.	50	+		=	76
3.	41	+		=	67
4.	36	+		=	65
5.	43	+		=	83
6.	42	+		=	69
7.	23	+		=	34
8.	31	+		=	59
9.	39	+		=	56
10.	14	+		=	24

Oefening 3
1.	42	+		=	82
2.	44	+		=	57
3.	43	+		=	76
4.	47	+		=	76
5.	20	+		=	38
6.	35	+		=	63
7.	43	+		=	60
8.	36	+		=	61
9.	23	+		=	34
10.	44	+		=	79

Oefening 4
1.	40	+		=	53
2.	48	+		=	71
3.	35	+		=	59
4.	40	+		=	51
5.	36	+		=	46
6.	28	+		=	38
7.	28	+		=	46
8.	48	+		=	84
9.	40	+		=	58
10.	48	+		=	78

Welk getal ontbreekt t/m 100?
| ANTWOORDEN

Optellen

Oefening 1
1.	50	+	21	=	71
2.	47	+	24	=	71
3.	18	+	17	=	35
4.	43	+	39	=	82
5.	19	+	14	=	33
6.	12	+	10	=	22
7.	47	+	31	=	78
8.	48	+	17	=	65
9.	29	+	14	=	43
10.	31	+	14	=	45

Oefening 2
1.	24	+	21	=	45
2.	50	+	26	=	76
3.	41	+	26	=	67
4.	36	+	29	=	65
5.	43	+	40	=	83
6.	42	+	27	=	69
7.	23	+	11	=	34
8.	31	+	28	=	59
9.	39	+	17	=	56
10.	14	+	10	=	24

Oefening 3
1.	42	+	40	=	82
2.	44	+	13	=	57
3.	43	+	33	=	76
4.	47	+	29	=	76
5.	20	+	18	=	38
6.	35	+	28	=	63
7.	43	+	17	=	60
8.	36	+	25	=	61
9.	23	+	11	=	34
10.	44	+	35	=	79

Oefening 4
1.	40	+	13	=	53
2.	48	+	23	=	71
3.	35	+	24	=	59
4.	40	+	11	=	51
5.	36	+	10	=	46
6.	28	+	10	=	38
7.	28	+	18	=	46
8.	48	+	36	=	84
9.	40	+	18	=	58
10.	48	+	30	=	78