Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	734	+		=	1.432
2.	405	+		=	634
3.	743	+		=	992
4.	675	+		=	1.137
5.	495	+		=	747
6.	624	+		=	933
7.	912	+		=	1.236
8.	560	+		=	1.118
9.	675	+		=	896
10.	327	+		=	633

Oefening 2
1.	959	+		=	1.626
2.	613	+		=	893
3.	974	+		=	1.329
4.	770	+		=	1.177
5.	401	+		=	659
6.	700	+		=	1.312
7.	856	+		=	1.159
8.	789	+		=	1.224
9.	950	+		=	1.650
10.	949	+		=	1.877

Oefening 3
1.	807	+		=	1.350
2.	938	+		=	1.371
3.	974	+		=	1.349
4.	968	+		=	1.572
5.	584	+		=	818
6.	549	+		=	1.057
7.	615	+		=	952
8.	883	+		=	1.426
9.	945	+		=	1.456
10.	508	+		=	784

Oefening 4
1.	836	+		=	1.302
2.	673	+		=	1.027
3.	514	+		=	840
4.	942	+		=	1.205
5.	847	+		=	1.671
6.	657	+		=	1.194
7.	730	+		=	1.148
8.	731	+		=	1.365
9.	655	+		=	874
10.	951	+		=	1.628

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	734	+	698	=	1.432
2.	405	+	229	=	634
3.	743	+	249	=	992
4.	675	+	462	=	1.137
5.	495	+	252	=	747
6.	624	+	309	=	933
7.	912	+	324	=	1.236
8.	560	+	558	=	1.118
9.	675	+	221	=	896
10.	327	+	306	=	633

Oefening 2
1.	959	+	667	=	1.626
2.	613	+	280	=	893
3.	974	+	355	=	1.329
4.	770	+	407	=	1.177
5.	401	+	258	=	659
6.	700	+	612	=	1.312
7.	856	+	303	=	1.159
8.	789	+	435	=	1.224
9.	950	+	700	=	1.650
10.	949	+	928	=	1.877

Oefening 3
1.	807	+	543	=	1.350
2.	938	+	433	=	1.371
3.	974	+	375	=	1.349
4.	968	+	604	=	1.572
5.	584	+	234	=	818
6.	549	+	508	=	1.057
7.	615	+	337	=	952
8.	883	+	543	=	1.426
9.	945	+	511	=	1.456
10.	508	+	276	=	784

Oefening 4
1.	836	+	466	=	1.302
2.	673	+	354	=	1.027
3.	514	+	326	=	840
4.	942	+	263	=	1.205
5.	847	+	824	=	1.671
6.	657	+	537	=	1.194
7.	730	+	418	=	1.148
8.	731	+	634	=	1.365
9.	655	+	219	=	874
10.	951	+	677	=	1.628