Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	772	+		=	1.526
2.	362	+		=	677
3.	397	+		=	766
4.	675	+		=	1.328
5.	546	+		=	1.044
6.	459	+		=	915
7.	792	+		=	1.396
8.	662	+		=	960
9.	643	+		=	950
10.	969	+		=	1.541

Oefening 2
1.	914	+		=	1.673
2.	801	+		=	1.215
3.	932	+		=	1.192
4.	995	+		=	1.402
5.	206	+		=	408
6.	852	+		=	1.447
7.	568	+		=	1.075
8.	914	+		=	1.546
9.	667	+		=	1.328
10.	941	+		=	1.737

Oefening 3
1.	806	+		=	1.264
2.	943	+		=	1.527
3.	892	+		=	1.674
4.	817	+		=	1.360
5.	878	+		=	1.542
6.	838	+		=	1.289
7.	428	+		=	671
8.	832	+		=	1.618
9.	861	+		=	1.100
10.	745	+		=	1.283

Oefening 4
1.	637	+		=	1.159
2.	687	+		=	997
3.	849	+		=	1.297
4.	988	+		=	1.369
5.	620	+		=	1.006
6.	716	+		=	1.248
7.	938	+		=	1.626
8.	910	+		=	1.618
9.	743	+		=	1.157
10.	511	+		=	750

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	772	+	754	=	1.526
2.	362	+	315	=	677
3.	397	+	369	=	766
4.	675	+	653	=	1.328
5.	546	+	498	=	1.044
6.	459	+	456	=	915
7.	792	+	604	=	1.396
8.	662	+	298	=	960
9.	643	+	307	=	950
10.	969	+	572	=	1.541

Oefening 2
1.	914	+	759	=	1.673
2.	801	+	414	=	1.215
3.	932	+	260	=	1.192
4.	995	+	407	=	1.402
5.	206	+	202	=	408
6.	852	+	595	=	1.447
7.	568	+	507	=	1.075
8.	914	+	632	=	1.546
9.	667	+	661	=	1.328
10.	941	+	796	=	1.737

Oefening 3
1.	806	+	458	=	1.264
2.	943	+	584	=	1.527
3.	892	+	782	=	1.674
4.	817	+	543	=	1.360
5.	878	+	664	=	1.542
6.	838	+	451	=	1.289
7.	428	+	243	=	671
8.	832	+	786	=	1.618
9.	861	+	239	=	1.100
10.	745	+	538	=	1.283

Oefening 4
1.	637	+	522	=	1.159
2.	687	+	310	=	997
3.	849	+	448	=	1.297
4.	988	+	381	=	1.369
5.	620	+	386	=	1.006
6.	716	+	532	=	1.248
7.	938	+	688	=	1.626
8.	910	+	708	=	1.618
9.	743	+	414	=	1.157
10.	511	+	239	=	750