Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	236	+		=	376
2.	85	+		=	141
3.	213	+		=	264
4.	111	+		=	211
5.	179	+		=	259
6.	134	+		=	264
7.	223	+		=	391
8.	100	+		=	163
9.	233	+		=	334
10.	190	+		=	244

Oefening 2
1.	182	+		=	248
2.	241	+		=	427
3.	234	+		=	421
4.	189	+		=	363
5.	152	+		=	250
6.	141	+		=	269
7.	196	+		=	285
8.	238	+		=	411
9.	138	+		=	209
10.	114	+		=	205

Oefening 3
1.	144	+		=	258
2.	245	+		=	437
3.	107	+		=	184
4.	176	+		=	228
5.	226	+		=	299
6.	242	+		=	422
7.	130	+		=	196
8.	209	+		=	405
9.	107	+		=	197
10.	240	+		=	309

Oefening 4
1.	204	+		=	339
2.	180	+		=	355
3.	229	+		=	454
4.	187	+		=	240
5.	142	+		=	266
6.	202	+		=	271
7.	241	+		=	460
8.	190	+		=	332
9.	229	+		=	392
10.	151	+		=	239

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	236	+	140	=	376
2.	85	+	56	=	141
3.	213	+	51	=	264
4.	111	+	100	=	211
5.	179	+	80	=	259
6.	134	+	130	=	264
7.	223	+	168	=	391
8.	100	+	63	=	163
9.	233	+	101	=	334
10.	190	+	54	=	244

Oefening 2
1.	182	+	66	=	248
2.	241	+	186	=	427
3.	234	+	187	=	421
4.	189	+	174	=	363
5.	152	+	98	=	250
6.	141	+	128	=	269
7.	196	+	89	=	285
8.	238	+	173	=	411
9.	138	+	71	=	209
10.	114	+	91	=	205

Oefening 3
1.	144	+	114	=	258
2.	245	+	192	=	437
3.	107	+	77	=	184
4.	176	+	52	=	228
5.	226	+	73	=	299
6.	242	+	180	=	422
7.	130	+	66	=	196
8.	209	+	196	=	405
9.	107	+	90	=	197
10.	240	+	69	=	309

Oefening 4
1.	204	+	135	=	339
2.	180	+	175	=	355
3.	229	+	225	=	454
4.	187	+	53	=	240
5.	142	+	124	=	266
6.	202	+	69	=	271
7.	241	+	219	=	460
8.	190	+	142	=	332
9.	229	+	163	=	392
10.	151	+	88	=	239