Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	196	+		=	309
2.	162	+		=	297
3.	186	+		=	325
4.	205	+		=	362
5.	167	+		=	224
6.	73	+		=	131
7.	172	+		=	332
8.	170	+		=	270
9.	220	+		=	298
10.	115	+		=	168

Oefening 2
1.	182	+		=	352
2.	164	+		=	304
3.	165	+		=	215
4.	242	+		=	354
5.	218	+		=	373
6.	187	+		=	283
7.	180	+		=	352
8.	174	+		=	292
9.	150	+		=	273
10.	97	+		=	177

Oefening 3
1.	239	+		=	395
2.	130	+		=	206
3.	225	+		=	322
4.	137	+		=	191
5.	239	+		=	309
6.	115	+		=	217
7.	94	+		=	157
8.	230	+		=	404
9.	217	+		=	410
10.	153	+		=	304

Oefening 4
1.	72	+		=	133
2.	168	+		=	310
3.	162	+		=	249
4.	221	+		=	400
5.	229	+		=	434
6.	198	+		=	342
7.	59	+		=	112
8.	99	+		=	182
9.	240	+		=	466
10.	78	+		=	147

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	196	+	113	=	309
2.	162	+	135	=	297
3.	186	+	139	=	325
4.	205	+	157	=	362
5.	167	+	57	=	224
6.	73	+	58	=	131
7.	172	+	160	=	332
8.	170	+	100	=	270
9.	220	+	78	=	298
10.	115	+	53	=	168

Oefening 2
1.	182	+	170	=	352
2.	164	+	140	=	304
3.	165	+	50	=	215
4.	242	+	112	=	354
5.	218	+	155	=	373
6.	187	+	96	=	283
7.	180	+	172	=	352
8.	174	+	118	=	292
9.	150	+	123	=	273
10.	97	+	80	=	177

Oefening 3
1.	239	+	156	=	395
2.	130	+	76	=	206
3.	225	+	97	=	322
4.	137	+	54	=	191
5.	239	+	70	=	309
6.	115	+	102	=	217
7.	94	+	63	=	157
8.	230	+	174	=	404
9.	217	+	193	=	410
10.	153	+	151	=	304

Oefening 4
1.	72	+	61	=	133
2.	168	+	142	=	310
3.	162	+	87	=	249
4.	221	+	179	=	400
5.	229	+	205	=	434
6.	198	+	144	=	342
7.	59	+	53	=	112
8.	99	+	83	=	182
9.	240	+	226	=	466
10.	78	+	69	=	147