Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	47	+		=	57
2.	47	+		=	93
3.	42	+		=	73
4.	22	+		=	37
5.	50	+		=	71
6.	36	+		=	47
7.	42	+		=	61
8.	37	+		=	61
9.	40	+		=	50
10.	38	+		=	68

Oefening 2
1.	41	+		=	64
2.	45	+		=	81
3.	50	+		=	78
4.	40	+		=	63
5.	16	+		=	26
6.	50	+		=	99
7.	38	+		=	49
8.	46	+		=	88
9.	33	+		=	54
10.	28	+		=	52

Oefening 3
1.	30	+		=	50
2.	50	+		=	99
3.	35	+		=	54
4.	42	+		=	78
5.	43	+		=	83
6.	46	+		=	60
7.	35	+		=	54
8.	36	+		=	51
9.	32	+		=	55
10.	48	+		=	60

Oefening 4
1.	49	+		=	95
2.	50	+		=	79
3.	30	+		=	44
4.	18	+		=	32
5.	21	+		=	31
6.	34	+		=	62
7.	46	+		=	74
8.	47	+		=	64
9.	23	+		=	33
10.	23	+		=	39

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	47	+	10	=	57
2.	47	+	46	=	93
3.	42	+	31	=	73
4.	22	+	15	=	37
5.	50	+	21	=	71
6.	36	+	11	=	47
7.	42	+	19	=	61
8.	37	+	24	=	61
9.	40	+	10	=	50
10.	38	+	30	=	68

Oefening 2
1.	41	+	23	=	64
2.	45	+	36	=	81
3.	50	+	28	=	78
4.	40	+	23	=	63
5.	16	+	10	=	26
6.	50	+	49	=	99
7.	38	+	11	=	49
8.	46	+	42	=	88
9.	33	+	21	=	54
10.	28	+	24	=	52

Oefening 3
1.	30	+	20	=	50
2.	50	+	49	=	99
3.	35	+	19	=	54
4.	42	+	36	=	78
5.	43	+	40	=	83
6.	46	+	14	=	60
7.	35	+	19	=	54
8.	36	+	15	=	51
9.	32	+	23	=	55
10.	48	+	12	=	60

Oefening 4
1.	49	+	46	=	95
2.	50	+	29	=	79
3.	30	+	14	=	44
4.	18	+	14	=	32
5.	21	+	10	=	31
6.	34	+	28	=	62
7.	46	+	28	=	74
8.	47	+	17	=	64
9.	23	+	10	=	33
10.	23	+	16	=	39