Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	922	+		=	1.525
2.	765	+		=	1.253
3.	674	+		=	1.197
4.	431	+		=	632
5.	955	+		=	1.165
6.	940	+		=	1.164
7.	680	+		=	1.153
8.	913	+		=	1.340
9.	689	+		=	1.160
10.	689	+		=	936

Oefening 2
1.	884	+		=	1.594
2.	568	+		=	1.108
3.	576	+		=	929
4.	653	+		=	962
5.	764	+		=	1.022
6.	665	+		=	1.294
7.	785	+		=	1.326
8.	810	+		=	1.531
9.	912	+		=	1.347
10.	905	+		=	1.557

Oefening 3
1.	794	+		=	1.313
2.	493	+		=	836
3.	985	+		=	1.964
4.	694	+		=	1.048
5.	831	+		=	1.498
6.	321	+		=	637
7.	926	+		=	1.266
8.	765	+		=	1.306
9.	727	+		=	1.430
10.	720	+		=	967

Oefening 4
1.	966	+		=	1.857
2.	465	+		=	759
3.	717	+		=	1.157
4.	835	+		=	1.106
5.	570	+		=	1.135
6.	930	+		=	1.143
7.	815	+		=	1.231
8.	700	+		=	1.221
9.	711	+		=	1.221
10.	793	+		=	1.344

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	922	+	603	=	1.525
2.	765	+	488	=	1.253
3.	674	+	523	=	1.197
4.	431	+	201	=	632
5.	955	+	210	=	1.165
6.	940	+	224	=	1.164
7.	680	+	473	=	1.153
8.	913	+	427	=	1.340
9.	689	+	471	=	1.160
10.	689	+	247	=	936

Oefening 2
1.	884	+	710	=	1.594
2.	568	+	540	=	1.108
3.	576	+	353	=	929
4.	653	+	309	=	962
5.	764	+	258	=	1.022
6.	665	+	629	=	1.294
7.	785	+	541	=	1.326
8.	810	+	721	=	1.531
9.	912	+	435	=	1.347
10.	905	+	652	=	1.557

Oefening 3
1.	794	+	519	=	1.313
2.	493	+	343	=	836
3.	985	+	979	=	1.964
4.	694	+	354	=	1.048
5.	831	+	667	=	1.498
6.	321	+	316	=	637
7.	926	+	340	=	1.266
8.	765	+	541	=	1.306
9.	727	+	703	=	1.430
10.	720	+	247	=	967

Oefening 4
1.	966	+	891	=	1.857
2.	465	+	294	=	759
3.	717	+	440	=	1.157
4.	835	+	271	=	1.106
5.	570	+	565	=	1.135
6.	930	+	213	=	1.143
7.	815	+	416	=	1.231
8.	700	+	521	=	1.221
9.	711	+	510	=	1.221
10.	793	+	551	=	1.344