Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	41	+		=	56
2.	29	+		=	39
3.	48	+		=	74
4.	38	+		=	66
5.	41	+		=	78
6.	40	+		=	72
7.	28	+		=	53
8.	49	+		=	97
9.	35	+		=	67
10.	26	+		=	52

Oefening 2
1.	35	+		=	58
2.	50	+		=	66
3.	19	+		=	37
4.	46	+		=	81
5.	48	+		=	77
6.	45	+		=	67
7.	43	+		=	76
8.	46	+		=	68
9.	20	+		=	32
10.	50	+		=	61

Oefening 3
1.	21	+		=	37
2.	32	+		=	50
3.	40	+		=	50
4.	49	+		=	92
5.	19	+		=	32
6.	45	+		=	83
7.	38	+		=	49
8.	34	+		=	45
9.	48	+		=	93
10.	33	+		=	51

Oefening 4
1.	48	+		=	90
2.	46	+		=	70
3.	41	+		=	54
4.	47	+		=	69
5.	38	+		=	54
6.	26	+		=	45
7.	50	+		=	75
8.	36	+		=	50
9.	29	+		=	51
10.	47	+		=	67

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	41	+	15	=	56
2.	29	+	10	=	39
3.	48	+	26	=	74
4.	38	+	28	=	66
5.	41	+	37	=	78
6.	40	+	32	=	72
7.	28	+	25	=	53
8.	49	+	48	=	97
9.	35	+	32	=	67
10.	26	+	26	=	52

Oefening 2
1.	35	+	23	=	58
2.	50	+	16	=	66
3.	19	+	18	=	37
4.	46	+	35	=	81
5.	48	+	29	=	77
6.	45	+	22	=	67
7.	43	+	33	=	76
8.	46	+	22	=	68
9.	20	+	12	=	32
10.	50	+	11	=	61

Oefening 3
1.	21	+	16	=	37
2.	32	+	18	=	50
3.	40	+	10	=	50
4.	49	+	43	=	92
5.	19	+	13	=	32
6.	45	+	38	=	83
7.	38	+	11	=	49
8.	34	+	11	=	45
9.	48	+	45	=	93
10.	33	+	18	=	51

Oefening 4
1.	48	+	42	=	90
2.	46	+	24	=	70
3.	41	+	13	=	54
4.	47	+	22	=	69
5.	38	+	16	=	54
6.	26	+	19	=	45
7.	50	+	25	=	75
8.	36	+	14	=	50
9.	29	+	22	=	51
10.	47	+	20	=	67