Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	855	+		=	1.453
2.	809	+		=	1.196
3.	926	+		=	1.217
4.	917	+		=	1.358
5.	869	+		=	1.185
6.	760	+		=	981
7.	938	+		=	1.243
8.	646	+		=	1.236
9.	844	+		=	1.569
10.	780	+		=	985

Oefening 2
1.	487	+		=	805
2.	747	+		=	1.109
3.	702	+		=	1.351
4.	858	+		=	1.264
5.	568	+		=	856
6.	788	+		=	1.429
7.	804	+		=	1.081
8.	841	+		=	1.154
9.	881	+		=	1.119
10.	789	+		=	1.073

Oefening 3
1.	515	+		=	881
2.	837	+		=	1.634
3.	816	+		=	1.182
4.	750	+		=	975
5.	830	+		=	1.496
6.	801	+		=	1.508
7.	572	+		=	913
8.	809	+		=	1.385
9.	597	+		=	930
10.	900	+		=	1.334

Oefening 4
1.	796	+		=	1.080
2.	798	+		=	1.541
3.	567	+		=	783
4.	740	+		=	1.119
5.	764	+		=	1.472
6.	996	+		=	1.541
7.	708	+		=	1.264
8.	645	+		=	1.091
9.	881	+		=	1.087
10.	857	+		=	1.471

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	855	+	598	=	1.453
2.	809	+	387	=	1.196
3.	926	+	291	=	1.217
4.	917	+	441	=	1.358
5.	869	+	316	=	1.185
6.	760	+	221	=	981
7.	938	+	305	=	1.243
8.	646	+	590	=	1.236
9.	844	+	725	=	1.569
10.	780	+	205	=	985

Oefening 2
1.	487	+	318	=	805
2.	747	+	362	=	1.109
3.	702	+	649	=	1.351
4.	858	+	406	=	1.264
5.	568	+	288	=	856
6.	788	+	641	=	1.429
7.	804	+	277	=	1.081
8.	841	+	313	=	1.154
9.	881	+	238	=	1.119
10.	789	+	284	=	1.073

Oefening 3
1.	515	+	366	=	881
2.	837	+	797	=	1.634
3.	816	+	366	=	1.182
4.	750	+	225	=	975
5.	830	+	666	=	1.496
6.	801	+	707	=	1.508
7.	572	+	341	=	913
8.	809	+	576	=	1.385
9.	597	+	333	=	930
10.	900	+	434	=	1.334

Oefening 4
1.	796	+	284	=	1.080
2.	798	+	743	=	1.541
3.	567	+	216	=	783
4.	740	+	379	=	1.119
5.	764	+	708	=	1.472
6.	996	+	545	=	1.541
7.	708	+	556	=	1.264
8.	645	+	446	=	1.091
9.	881	+	206	=	1.087
10.	857	+	614	=	1.471