Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	680	+		=	1.146
2.	947	+		=	1.395
3.	1.000	+		=	1.366
4.	871	+		=	1.417
5.	749	+		=	1.005
6.	969	+		=	1.189
7.	741	+		=	1.225
8.	890	+		=	1.710
9.	922	+		=	1.844
10.	989	+		=	1.232

Oefening 2
1.	650	+		=	962
2.	876	+		=	1.157
3.	893	+		=	1.287
4.	756	+		=	1.134
5.	690	+		=	1.177
6.	672	+		=	1.311
7.	331	+		=	619
8.	971	+		=	1.538
9.	729	+		=	1.423
10.	607	+		=	1.080

Oefening 3
1.	869	+		=	1.197
2.	798	+		=	1.024
3.	954	+		=	1.340
4.	284	+		=	487
5.	665	+		=	1.128
6.	640	+		=	1.174
7.	714	+		=	1.006
8.	668	+		=	1.153
9.	945	+		=	1.272
10.	577	+		=	814

Oefening 4
1.	854	+		=	1.600
2.	558	+		=	762
3.	432	+		=	689
4.	943	+		=	1.365
5.	904	+		=	1.806
6.	636	+		=	1.102
7.	619	+		=	865
8.	294	+		=	524
9.	616	+		=	1.012
10.	755	+		=	1.130

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	680	+	466	=	1.146
2.	947	+	448	=	1.395
3.	1.000	+	366	=	1.366
4.	871	+	546	=	1.417
5.	749	+	256	=	1.005
6.	969	+	220	=	1.189
7.	741	+	484	=	1.225
8.	890	+	820	=	1.710
9.	922	+	922	=	1.844
10.	989	+	243	=	1.232

Oefening 2
1.	650	+	312	=	962
2.	876	+	281	=	1.157
3.	893	+	394	=	1.287
4.	756	+	378	=	1.134
5.	690	+	487	=	1.177
6.	672	+	639	=	1.311
7.	331	+	288	=	619
8.	971	+	567	=	1.538
9.	729	+	694	=	1.423
10.	607	+	473	=	1.080

Oefening 3
1.	869	+	328	=	1.197
2.	798	+	226	=	1.024
3.	954	+	386	=	1.340
4.	284	+	203	=	487
5.	665	+	463	=	1.128
6.	640	+	534	=	1.174
7.	714	+	292	=	1.006
8.	668	+	485	=	1.153
9.	945	+	327	=	1.272
10.	577	+	237	=	814

Oefening 4
1.	854	+	746	=	1.600
2.	558	+	204	=	762
3.	432	+	257	=	689
4.	943	+	422	=	1.365
5.	904	+	902	=	1.806
6.	636	+	466	=	1.102
7.	619	+	246	=	865
8.	294	+	230	=	524
9.	616	+	396	=	1.012
10.	755	+	375	=	1.130