Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	62	+		=	99
2.	84	+		=	165
3.	81	+		=	146
4.	31	+		=	55
5.	100	+		=	121
6.	42	+		=	78
7.	75	+		=	133
8.	67	+		=	98
9.	58	+		=	83
10.	71	+		=	93

Oefening 2
1.	64	+		=	103
2.	43	+		=	80
3.	70	+		=	120
4.	27	+		=	47
5.	79	+		=	100
6.	92	+		=	168
7.	97	+		=	118
8.	54	+		=	99
9.	96	+		=	185
10.	58	+		=	114

Oefening 3
1.	97	+		=	185
2.	85	+		=	121
3.	77	+		=	122
4.	91	+		=	181
5.	100	+		=	170
6.	79	+		=	103
7.	66	+		=	111
8.	93	+		=	170
9.	48	+		=	84
10.	96	+		=	179

Oefening 4
1.	67	+		=	99
2.	87	+		=	120
3.	77	+		=	141
4.	71	+		=	114
5.	73	+		=	115
6.	88	+		=	131
7.	93	+		=	145
8.	91	+		=	133
9.	58	+		=	100
10.	55	+		=	106

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	62	+	37	=	99
2.	84	+	81	=	165
3.	81	+	65	=	146
4.	31	+	24	=	55
5.	100	+	21	=	121
6.	42	+	36	=	78
7.	75	+	58	=	133
8.	67	+	31	=	98
9.	58	+	25	=	83
10.	71	+	22	=	93

Oefening 2
1.	64	+	39	=	103
2.	43	+	37	=	80
3.	70	+	50	=	120
4.	27	+	20	=	47
5.	79	+	21	=	100
6.	92	+	76	=	168
7.	97	+	21	=	118
8.	54	+	45	=	99
9.	96	+	89	=	185
10.	58	+	56	=	114

Oefening 3
1.	97	+	88	=	185
2.	85	+	36	=	121
3.	77	+	45	=	122
4.	91	+	90	=	181
5.	100	+	70	=	170
6.	79	+	24	=	103
7.	66	+	45	=	111
8.	93	+	77	=	170
9.	48	+	36	=	84
10.	96	+	83	=	179

Oefening 4
1.	67	+	32	=	99
2.	87	+	33	=	120
3.	77	+	64	=	141
4.	71	+	43	=	114
5.	73	+	42	=	115
6.	88	+	43	=	131
7.	93	+	52	=	145
8.	91	+	42	=	133
9.	58	+	42	=	100
10.	55	+	51	=	106