Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	664	+		=	1.055
2.	508	+		=	929
3.	976	+		=	1.694
4.	604	+		=	903
5.	520	+		=	851
6.	583	+		=	1.097
7.	652	+		=	902
8.	945	+		=	1.598
9.	994	+		=	1.313
10.	758	+		=	1.243

Oefening 2
1.	709	+		=	1.225
2.	701	+		=	1.146
3.	880	+		=	1.352
4.	602	+		=	1.059
5.	465	+		=	791
6.	724	+		=	1.224
7.	692	+		=	1.303
8.	736	+		=	1.034
9.	864	+		=	1.602
10.	624	+		=	1.123

Oefening 3
1.	464	+		=	884
2.	765	+		=	1.349
3.	788	+		=	1.299
4.	922	+		=	1.556
5.	410	+		=	754
6.	466	+		=	829
7.	755	+		=	1.173
8.	862	+		=	1.313
9.	383	+		=	710
10.	996	+		=	1.716

Oefening 4
1.	661	+		=	1.036
2.	917	+		=	1.636
3.	563	+		=	1.112
4.	850	+		=	1.683
5.	991	+		=	1.582
6.	828	+		=	1.407
7.	994	+		=	1.215
8.	756	+		=	1.505
9.	413	+		=	789
10.	999	+		=	1.795

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	664	+	391	=	1.055
2.	508	+	421	=	929
3.	976	+	718	=	1.694
4.	604	+	299	=	903
5.	520	+	331	=	851
6.	583	+	514	=	1.097
7.	652	+	250	=	902
8.	945	+	653	=	1.598
9.	994	+	319	=	1.313
10.	758	+	485	=	1.243

Oefening 2
1.	709	+	516	=	1.225
2.	701	+	445	=	1.146
3.	880	+	472	=	1.352
4.	602	+	457	=	1.059
5.	465	+	326	=	791
6.	724	+	500	=	1.224
7.	692	+	611	=	1.303
8.	736	+	298	=	1.034
9.	864	+	738	=	1.602
10.	624	+	499	=	1.123

Oefening 3
1.	464	+	420	=	884
2.	765	+	584	=	1.349
3.	788	+	511	=	1.299
4.	922	+	634	=	1.556
5.	410	+	344	=	754
6.	466	+	363	=	829
7.	755	+	418	=	1.173
8.	862	+	451	=	1.313
9.	383	+	327	=	710
10.	996	+	720	=	1.716

Oefening 4
1.	661	+	375	=	1.036
2.	917	+	719	=	1.636
3.	563	+	549	=	1.112
4.	850	+	833	=	1.683
5.	991	+	591	=	1.582
6.	828	+	579	=	1.407
7.	994	+	221	=	1.215
8.	756	+	749	=	1.505
9.	413	+	376	=	789
10.	999	+	796	=	1.795