Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	216	+		=	298
2.	173	+		=	230
3.	116	+		=	188
4.	227	+		=	430
5.	232	+		=	311
6.	140	+		=	193
7.	233	+		=	425
8.	195	+		=	367
9.	201	+		=	266
10.	131	+		=	197

Oefening 2
1.	138	+		=	210
2.	96	+		=	191
3.	113	+		=	219
4.	215	+		=	282
5.	222	+		=	312
6.	239	+		=	358
7.	172	+		=	253
8.	169	+		=	255
9.	151	+		=	244
10.	174	+		=	260

Oefening 3
1.	240	+		=	394
2.	144	+		=	261
3.	212	+		=	355
4.	167	+		=	305
5.	192	+		=	314
6.	193	+		=	356
7.	151	+		=	239
8.	215	+		=	292
9.	100	+		=	164
10.	96	+		=	178

Oefening 4
1.	166	+		=	262
2.	164	+		=	241
3.	240	+		=	444
4.	73	+		=	123
5.	172	+		=	286
6.	219	+		=	275
7.	242	+		=	386
8.	193	+		=	352
9.	79	+		=	158
10.	139	+		=	243

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	216	+	82	=	298
2.	173	+	57	=	230
3.	116	+	72	=	188
4.	227	+	203	=	430
5.	232	+	79	=	311
6.	140	+	53	=	193
7.	233	+	192	=	425
8.	195	+	172	=	367
9.	201	+	65	=	266
10.	131	+	66	=	197

Oefening 2
1.	138	+	72	=	210
2.	96	+	95	=	191
3.	113	+	106	=	219
4.	215	+	67	=	282
5.	222	+	90	=	312
6.	239	+	119	=	358
7.	172	+	81	=	253
8.	169	+	86	=	255
9.	151	+	93	=	244
10.	174	+	86	=	260

Oefening 3
1.	240	+	154	=	394
2.	144	+	117	=	261
3.	212	+	143	=	355
4.	167	+	138	=	305
5.	192	+	122	=	314
6.	193	+	163	=	356
7.	151	+	88	=	239
8.	215	+	77	=	292
9.	100	+	64	=	164
10.	96	+	82	=	178

Oefening 4
1.	166	+	96	=	262
2.	164	+	77	=	241
3.	240	+	204	=	444
4.	73	+	50	=	123
5.	172	+	114	=	286
6.	219	+	56	=	275
7.	242	+	144	=	386
8.	193	+	159	=	352
9.	79	+	79	=	158
10.	139	+	104	=	243