Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	861	+		=	1.514
2.	549	+		=	787
3.	520	+		=	754
4.	856	+		=	1.338
5.	993	+		=	1.868
6.	516	+		=	1.023
7.	936	+		=	1.141
8.	982	+		=	1.684
9.	718	+		=	968
10.	949	+		=	1.170

Oefening 2
1.	700	+		=	1.159
2.	791	+		=	1.073
3.	567	+		=	938
4.	661	+		=	1.104
5.	671	+		=	1.341
6.	793	+		=	1.020
7.	719	+		=	1.358
8.	607	+		=	1.060
9.	933	+		=	1.407
10.	782	+		=	1.285

Oefening 3
1.	902	+		=	1.240
2.	842	+		=	1.674
3.	685	+		=	1.018
4.	991	+		=	1.277
5.	555	+		=	1.008
6.	987	+		=	1.228
7.	745	+		=	1.071
8.	473	+		=	878
9.	621	+		=	1.144
10.	923	+		=	1.511

Oefening 4
1.	727	+		=	1.369
2.	511	+		=	819
3.	700	+		=	1.095
4.	696	+		=	1.148
5.	967	+		=	1.417
6.	766	+		=	1.426
7.	876	+		=	1.575
8.	759	+		=	1.198
9.	938	+		=	1.550
10.	956	+		=	1.791

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	861	+	653	=	1.514
2.	549	+	238	=	787
3.	520	+	234	=	754
4.	856	+	482	=	1.338
5.	993	+	875	=	1.868
6.	516	+	507	=	1.023
7.	936	+	205	=	1.141
8.	982	+	702	=	1.684
9.	718	+	250	=	968
10.	949	+	221	=	1.170

Oefening 2
1.	700	+	459	=	1.159
2.	791	+	282	=	1.073
3.	567	+	371	=	938
4.	661	+	443	=	1.104
5.	671	+	670	=	1.341
6.	793	+	227	=	1.020
7.	719	+	639	=	1.358
8.	607	+	453	=	1.060
9.	933	+	474	=	1.407
10.	782	+	503	=	1.285

Oefening 3
1.	902	+	338	=	1.240
2.	842	+	832	=	1.674
3.	685	+	333	=	1.018
4.	991	+	286	=	1.277
5.	555	+	453	=	1.008
6.	987	+	241	=	1.228
7.	745	+	326	=	1.071
8.	473	+	405	=	878
9.	621	+	523	=	1.144
10.	923	+	588	=	1.511

Oefening 4
1.	727	+	642	=	1.369
2.	511	+	308	=	819
3.	700	+	395	=	1.095
4.	696	+	452	=	1.148
5.	967	+	450	=	1.417
6.	766	+	660	=	1.426
7.	876	+	699	=	1.575
8.	759	+	439	=	1.198
9.	938	+	612	=	1.550
10.	956	+	835	=	1.791