Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	996	+		=	1.271
2.	728	+		=	1.206
3.	410	+		=	694
4.	333	+		=	594
5.	579	+		=	1.149
6.	577	+		=	1.064
7.	800	+		=	1.206
8.	749	+		=	1.331
9.	757	+		=	1.348
10.	837	+		=	1.128

Oefening 2
1.	908	+		=	1.167
2.	991	+		=	1.300
3.	321	+		=	554
4.	868	+		=	1.498
5.	710	+		=	1.116
6.	794	+		=	1.528
7.	506	+		=	989
8.	894	+		=	1.241
9.	861	+		=	1.366
10.	559	+		=	1.110

Oefening 3
1.	619	+		=	1.099
2.	619	+		=	1.028
3.	991	+		=	1.540
4.	963	+		=	1.385
5.	784	+		=	1.197
6.	918	+		=	1.753
7.	975	+		=	1.360
8.	914	+		=	1.595
9.	394	+		=	700
10.	672	+		=	973

Oefening 4
1.	883	+		=	1.190
2.	889	+		=	1.449
3.	849	+		=	1.587
4.	807	+		=	1.455
5.	770	+		=	1.418
6.	934	+		=	1.176
7.	963	+		=	1.727
8.	553	+		=	817
9.	605	+		=	1.111
10.	988	+		=	1.209

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	996	+	275	=	1.271
2.	728	+	478	=	1.206
3.	410	+	284	=	694
4.	333	+	261	=	594
5.	579	+	570	=	1.149
6.	577	+	487	=	1.064
7.	800	+	406	=	1.206
8.	749	+	582	=	1.331
9.	757	+	591	=	1.348
10.	837	+	291	=	1.128

Oefening 2
1.	908	+	259	=	1.167
2.	991	+	309	=	1.300
3.	321	+	233	=	554
4.	868	+	630	=	1.498
5.	710	+	406	=	1.116
6.	794	+	734	=	1.528
7.	506	+	483	=	989
8.	894	+	347	=	1.241
9.	861	+	505	=	1.366
10.	559	+	551	=	1.110

Oefening 3
1.	619	+	480	=	1.099
2.	619	+	409	=	1.028
3.	991	+	549	=	1.540
4.	963	+	422	=	1.385
5.	784	+	413	=	1.197
6.	918	+	835	=	1.753
7.	975	+	385	=	1.360
8.	914	+	681	=	1.595
9.	394	+	306	=	700
10.	672	+	301	=	973

Oefening 4
1.	883	+	307	=	1.190
2.	889	+	560	=	1.449
3.	849	+	738	=	1.587
4.	807	+	648	=	1.455
5.	770	+	648	=	1.418
6.	934	+	242	=	1.176
7.	963	+	764	=	1.727
8.	553	+	264	=	817
9.	605	+	506	=	1.111
10.	988	+	221	=	1.209