Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	626	+		=	1.048
2.	875	+		=	1.152
3.	388	+		=	684
4.	644	+		=	1.027
5.	853	+		=	1.560
6.	769	+		=	994
7.	841	+		=	1.379
8.	958	+		=	1.495
9.	849	+		=	1.200
10.	937	+		=	1.472

Oefening 2
1.	662	+		=	1.018
2.	296	+		=	567
3.	704	+		=	1.074
4.	894	+		=	1.576
5.	774	+		=	1.121
6.	899	+		=	1.209
7.	593	+		=	1.016
8.	1.000	+		=	1.324
9.	391	+		=	655
10.	605	+		=	1.191

Oefening 3
1.	706	+		=	1.032
2.	703	+		=	1.116
3.	647	+		=	1.196
4.	943	+		=	1.625
5.	793	+		=	1.251
6.	326	+		=	618
7.	761	+		=	1.120
8.	719	+		=	1.371
9.	516	+		=	955
10.	468	+		=	701

Oefening 4
1.	767	+		=	1.486
2.	545	+		=	770
3.	729	+		=	1.045
4.	449	+		=	795
5.	943	+		=	1.673
6.	933	+		=	1.716
7.	314	+		=	531
8.	265	+		=	497
9.	705	+		=	1.219
10.	763	+		=	1.048

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	626	+	422	=	1.048
2.	875	+	277	=	1.152
3.	388	+	296	=	684
4.	644	+	383	=	1.027
5.	853	+	707	=	1.560
6.	769	+	225	=	994
7.	841	+	538	=	1.379
8.	958	+	537	=	1.495
9.	849	+	351	=	1.200
10.	937	+	535	=	1.472

Oefening 2
1.	662	+	356	=	1.018
2.	296	+	271	=	567
3.	704	+	370	=	1.074
4.	894	+	682	=	1.576
5.	774	+	347	=	1.121
6.	899	+	310	=	1.209
7.	593	+	423	=	1.016
8.	1.000	+	324	=	1.324
9.	391	+	264	=	655
10.	605	+	586	=	1.191

Oefening 3
1.	706	+	326	=	1.032
2.	703	+	413	=	1.116
3.	647	+	549	=	1.196
4.	943	+	682	=	1.625
5.	793	+	458	=	1.251
6.	326	+	292	=	618
7.	761	+	359	=	1.120
8.	719	+	652	=	1.371
9.	516	+	439	=	955
10.	468	+	233	=	701

Oefening 4
1.	767	+	719	=	1.486
2.	545	+	225	=	770
3.	729	+	316	=	1.045
4.	449	+	346	=	795
5.	943	+	730	=	1.673
6.	933	+	783	=	1.716
7.	314	+	217	=	531
8.	265	+	232	=	497
9.	705	+	514	=	1.219
10.	763	+	285	=	1.048