Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	196	+		=	370
2.	392	+		=	554
3.	452	+		=	570
4.	402	+		=	644
5.	185	+		=	339
6.	190	+		=	352
7.	339	+		=	626
8.	476	+		=	868
9.	451	+		=	902
10.	363	+		=	723

Oefening 2
1.	233	+		=	410
2.	170	+		=	279
3.	303	+		=	471
4.	357	+		=	568
5.	432	+		=	754
6.	477	+		=	878
7.	294	+		=	476
8.	345	+		=	585
9.	169	+		=	334
10.	406	+		=	720

Oefening 3
1.	324	+		=	625
2.	491	+		=	849
3.	331	+		=	464
4.	322	+		=	483
5.	384	+		=	593
6.	388	+		=	564
7.	396	+		=	708
8.	155	+		=	310
9.	259	+		=	477
10.	497	+		=	732

Oefening 4
1.	401	+		=	769
2.	452	+		=	643
3.	220	+		=	363
4.	266	+		=	394
5.	469	+		=	733
6.	229	+		=	352
7.	384	+		=	765
8.	421	+		=	656
9.	432	+		=	798
10.	340	+		=	583

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	196	+	174	=	370
2.	392	+	162	=	554
3.	452	+	118	=	570
4.	402	+	242	=	644
5.	185	+	154	=	339
6.	190	+	162	=	352
7.	339	+	287	=	626
8.	476	+	392	=	868
9.	451	+	451	=	902
10.	363	+	360	=	723

Oefening 2
1.	233	+	177	=	410
2.	170	+	109	=	279
3.	303	+	168	=	471
4.	357	+	211	=	568
5.	432	+	322	=	754
6.	477	+	401	=	878
7.	294	+	182	=	476
8.	345	+	240	=	585
9.	169	+	165	=	334
10.	406	+	314	=	720

Oefening 3
1.	324	+	301	=	625
2.	491	+	358	=	849
3.	331	+	133	=	464
4.	322	+	161	=	483
5.	384	+	209	=	593
6.	388	+	176	=	564
7.	396	+	312	=	708
8.	155	+	155	=	310
9.	259	+	218	=	477
10.	497	+	235	=	732

Oefening 4
1.	401	+	368	=	769
2.	452	+	191	=	643
3.	220	+	143	=	363
4.	266	+	128	=	394
5.	469	+	264	=	733
6.	229	+	123	=	352
7.	384	+	381	=	765
8.	421	+	235	=	656
9.	432	+	366	=	798
10.	340	+	243	=	583