Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	59	+		=	111
2.	73	+		=	132
3.	75	+		=	133
4.	94	+		=	120
5.	88	+		=	150
6.	50	+		=	83
7.	81	+		=	108
8.	93	+		=	176
9.	70	+		=	100
10.	40	+		=	69

Oefening 2
1.	79	+		=	114
2.	68	+		=	133
3.	80	+		=	132
4.	43	+		=	63
5.	48	+		=	80
6.	49	+		=	71
7.	60	+		=	114
8.	92	+		=	164
9.	91	+		=	137
10.	60	+		=	120

Oefening 3
1.	100	+		=	175
2.	50	+		=	90
3.	68	+		=	91
4.	45	+		=	77
5.	44	+		=	79
6.	76	+		=	115
7.	28	+		=	49
8.	100	+		=	179
9.	51	+		=	80
10.	89	+		=	140

Oefening 4
1.	42	+		=	81
2.	52	+		=	73
3.	70	+		=	138
4.	97	+		=	145
5.	82	+		=	121
6.	76	+		=	129
7.	73	+		=	124
8.	96	+		=	184
9.	89	+		=	157
10.	54	+		=	76

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	59	+	52	=	111
2.	73	+	59	=	132
3.	75	+	58	=	133
4.	94	+	26	=	120
5.	88	+	62	=	150
6.	50	+	33	=	83
7.	81	+	27	=	108
8.	93	+	83	=	176
9.	70	+	30	=	100
10.	40	+	29	=	69

Oefening 2
1.	79	+	35	=	114
2.	68	+	65	=	133
3.	80	+	52	=	132
4.	43	+	20	=	63
5.	48	+	32	=	80
6.	49	+	22	=	71
7.	60	+	54	=	114
8.	92	+	72	=	164
9.	91	+	46	=	137
10.	60	+	60	=	120

Oefening 3
1.	100	+	75	=	175
2.	50	+	40	=	90
3.	68	+	23	=	91
4.	45	+	32	=	77
5.	44	+	35	=	79
6.	76	+	39	=	115
7.	28	+	21	=	49
8.	100	+	79	=	179
9.	51	+	29	=	80
10.	89	+	51	=	140

Oefening 4
1.	42	+	39	=	81
2.	52	+	21	=	73
3.	70	+	68	=	138
4.	97	+	48	=	145
5.	82	+	39	=	121
6.	76	+	53	=	129
7.	73	+	51	=	124
8.	96	+	88	=	184
9.	89	+	68	=	157
10.	54	+	22	=	76