Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	990	+		=	1.675
2.	916	+		=	1.271
3.	570	+		=	932
4.	822	+		=	1.441
5.	918	+		=	1.792
6.	838	+		=	1.112
7.	619	+		=	1.093
8.	824	+		=	1.285
9.	920	+		=	1.696
10.	845	+		=	1.532

Oefening 2
1.	576	+		=	1.114
2.	762	+		=	1.141
3.	876	+		=	1.111
4.	895	+		=	1.510
5.	947	+		=	1.482
6.	533	+		=	987
7.	907	+		=	1.660
8.	998	+		=	1.793
9.	767	+		=	1.269
10.	710	+		=	1.172

Oefening 3
1.	861	+		=	1.592
2.	955	+		=	1.314
3.	715	+		=	1.189
4.	888	+		=	1.735
5.	827	+		=	1.136
6.	977	+		=	1.769
7.	974	+		=	1.587
8.	705	+		=	1.080
9.	774	+		=	1.122
10.	882	+		=	1.214

Oefening 4
1.	911	+		=	1.200
2.	1.000	+		=	1.366
3.	671	+		=	1.004
4.	767	+		=	1.430
5.	732	+		=	1.337
6.	846	+		=	1.094
7.	725	+		=	1.336
8.	401	+		=	663
9.	825	+		=	1.379
10.	649	+		=	1.121

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	990	+	685	=	1.675
2.	916	+	355	=	1.271
3.	570	+	362	=	932
4.	822	+	619	=	1.441
5.	918	+	874	=	1.792
6.	838	+	274	=	1.112
7.	619	+	474	=	1.093
8.	824	+	461	=	1.285
9.	920	+	776	=	1.696
10.	845	+	687	=	1.532

Oefening 2
1.	576	+	538	=	1.114
2.	762	+	379	=	1.141
3.	876	+	235	=	1.111
4.	895	+	615	=	1.510
5.	947	+	535	=	1.482
6.	533	+	454	=	987
7.	907	+	753	=	1.660
8.	998	+	795	=	1.793
9.	767	+	502	=	1.269
10.	710	+	462	=	1.172

Oefening 3
1.	861	+	731	=	1.592
2.	955	+	359	=	1.314
3.	715	+	474	=	1.189
4.	888	+	847	=	1.735
5.	827	+	309	=	1.136
6.	977	+	792	=	1.769
7.	974	+	613	=	1.587
8.	705	+	375	=	1.080
9.	774	+	348	=	1.122
10.	882	+	332	=	1.214

Oefening 4
1.	911	+	289	=	1.200
2.	1.000	+	366	=	1.366
3.	671	+	333	=	1.004
4.	767	+	663	=	1.430
5.	732	+	605	=	1.337
6.	846	+	248	=	1.094
7.	725	+	611	=	1.336
8.	401	+	262	=	663
9.	825	+	554	=	1.379
10.	649	+	472	=	1.121