Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	777	+		=	1.347
2.	942	+		=	1.371
3.	453	+		=	744
4.	579	+		=	862
5.	346	+		=	548
6.	916	+		=	1.722
7.	783	+		=	1.198
8.	521	+		=	729
9.	666	+		=	1.098
10.	893	+		=	1.750

Oefening 2
1.	1.000	+		=	1.673
2.	312	+		=	578
3.	479	+		=	924
4.	736	+		=	1.364
5.	902	+		=	1.104
6.	633	+		=	1.042
7.	627	+		=	1.067
8.	861	+		=	1.349
9.	961	+		=	1.582
10.	786	+		=	1.090

Oefening 3
1.	776	+		=	1.515
2.	961	+		=	1.400
3.	679	+		=	1.323
4.	471	+		=	798
5.	598	+		=	1.006
6.	947	+		=	1.507
7.	593	+		=	985
8.	857	+		=	1.638
9.	744	+		=	1.251
10.	756	+		=	1.476

Oefening 4
1.	472	+		=	809
2.	872	+		=	1.210
3.	835	+		=	1.547
4.	894	+		=	1.344
5.	812	+		=	1.199
6.	993	+		=	1.364
7.	755	+		=	1.356
8.	760	+		=	1.227
9.	266	+		=	467
10.	747	+		=	1.417

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	777	+	570	=	1.347
2.	942	+	429	=	1.371
3.	453	+	291	=	744
4.	579	+	283	=	862
5.	346	+	202	=	548
6.	916	+	806	=	1.722
7.	783	+	415	=	1.198
8.	521	+	208	=	729
9.	666	+	432	=	1.098
10.	893	+	857	=	1.750

Oefening 2
1.	1.000	+	673	=	1.673
2.	312	+	266	=	578
3.	479	+	445	=	924
4.	736	+	628	=	1.364
5.	902	+	202	=	1.104
6.	633	+	409	=	1.042
7.	627	+	440	=	1.067
8.	861	+	488	=	1.349
9.	961	+	621	=	1.582
10.	786	+	304	=	1.090

Oefening 3
1.	776	+	739	=	1.515
2.	961	+	439	=	1.400
3.	679	+	644	=	1.323
4.	471	+	327	=	798
5.	598	+	408	=	1.006
6.	947	+	560	=	1.507
7.	593	+	392	=	985
8.	857	+	781	=	1.638
9.	744	+	507	=	1.251
10.	756	+	720	=	1.476

Oefening 4
1.	472	+	337	=	809
2.	872	+	338	=	1.210
3.	835	+	712	=	1.547
4.	894	+	450	=	1.344
5.	812	+	387	=	1.199
6.	993	+	371	=	1.364
7.	755	+	601	=	1.356
8.	760	+	467	=	1.227
9.	266	+	201	=	467
10.	747	+	670	=	1.417