Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	590	+		=	843
2.	379	+		=	586
3.	787	+		=	1.553
4.	897	+		=	1.174
5.	792	+		=	1.533
6.	748	+		=	1.057
7.	891	+		=	1.761
8.	788	+		=	1.488
9.	709	+		=	1.292
10.	893	+		=	1.175

Oefening 2
1.	596	+		=	1.163
2.	750	+		=	1.181
3.	957	+		=	1.195
4.	713	+		=	956
5.	765	+		=	1.340
6.	454	+		=	680
7.	934	+		=	1.394
8.	708	+		=	1.400
9.	524	+		=	1.027
10.	935	+		=	1.185

Oefening 3
1.	793	+		=	1.112
2.	530	+		=	787
3.	867	+		=	1.333
4.	644	+		=	1.205
5.	840	+		=	1.138
6.	839	+		=	1.598
7.	934	+		=	1.344
8.	579	+		=	943
9.	761	+		=	1.064
10.	778	+		=	1.305

Oefening 4
1.	884	+		=	1.745
2.	987	+		=	1.274
3.	714	+		=	1.270
4.	902	+		=	1.119
5.	840	+		=	1.162
6.	415	+		=	705
7.	997	+		=	1.537
8.	948	+		=	1.867
9.	645	+		=	1.011
10.	370	+		=	616

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	590	+	253	=	843
2.	379	+	207	=	586
3.	787	+	766	=	1.553
4.	897	+	277	=	1.174
5.	792	+	741	=	1.533
6.	748	+	309	=	1.057
7.	891	+	870	=	1.761
8.	788	+	700	=	1.488
9.	709	+	583	=	1.292
10.	893	+	282	=	1.175

Oefening 2
1.	596	+	567	=	1.163
2.	750	+	431	=	1.181
3.	957	+	238	=	1.195
4.	713	+	243	=	956
5.	765	+	575	=	1.340
6.	454	+	226	=	680
7.	934	+	460	=	1.394
8.	708	+	692	=	1.400
9.	524	+	503	=	1.027
10.	935	+	250	=	1.185

Oefening 3
1.	793	+	319	=	1.112
2.	530	+	257	=	787
3.	867	+	466	=	1.333
4.	644	+	561	=	1.205
5.	840	+	298	=	1.138
6.	839	+	759	=	1.598
7.	934	+	410	=	1.344
8.	579	+	364	=	943
9.	761	+	303	=	1.064
10.	778	+	527	=	1.305

Oefening 4
1.	884	+	861	=	1.745
2.	987	+	287	=	1.274
3.	714	+	556	=	1.270
4.	902	+	217	=	1.119
5.	840	+	322	=	1.162
6.	415	+	290	=	705
7.	997	+	540	=	1.537
8.	948	+	919	=	1.867
9.	645	+	366	=	1.011
10.	370	+	246	=	616