Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	946	+		=	1.806
2.	918	+		=	1.799
3.	321	+		=	577
4.	876	+		=	1.425
5.	905	+		=	1.135
6.	531	+		=	786
7.	658	+		=	951
8.	892	+		=	1.492
9.	739	+		=	1.003
10.	922	+		=	1.503

Oefening 2
1.	318	+		=	533
2.	767	+		=	1.465
3.	635	+		=	1.195
4.	844	+		=	1.654
5.	874	+		=	1.151
6.	827	+		=	1.293
7.	862	+		=	1.641
8.	745	+		=	1.294
9.	977	+		=	1.825
10.	558	+		=	1.022

Oefening 3
1.	887	+		=	1.577
2.	308	+		=	584
3.	676	+		=	1.184
4.	462	+		=	922
5.	639	+		=	1.134
6.	983	+		=	1.517
7.	738	+		=	1.124
8.	954	+		=	1.742
9.	817	+		=	1.139
10.	668	+		=	1.164

Oefening 4
1.	743	+		=	1.476
2.	969	+		=	1.889
3.	625	+		=	1.166
4.	989	+		=	1.964
5.	930	+		=	1.587
6.	377	+		=	585
7.	793	+		=	1.087
8.	689	+		=	902
9.	425	+		=	626
10.	866	+		=	1.626

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	946	+	860	=	1.806
2.	918	+	881	=	1.799
3.	321	+	256	=	577
4.	876	+	549	=	1.425
5.	905	+	230	=	1.135
6.	531	+	255	=	786
7.	658	+	293	=	951
8.	892	+	600	=	1.492
9.	739	+	264	=	1.003
10.	922	+	581	=	1.503

Oefening 2
1.	318	+	215	=	533
2.	767	+	698	=	1.465
3.	635	+	560	=	1.195
4.	844	+	810	=	1.654
5.	874	+	277	=	1.151
6.	827	+	466	=	1.293
7.	862	+	779	=	1.641
8.	745	+	549	=	1.294
9.	977	+	848	=	1.825
10.	558	+	464	=	1.022

Oefening 3
1.	887	+	690	=	1.577
2.	308	+	276	=	584
3.	676	+	508	=	1.184
4.	462	+	460	=	922
5.	639	+	495	=	1.134
6.	983	+	534	=	1.517
7.	738	+	386	=	1.124
8.	954	+	788	=	1.742
9.	817	+	322	=	1.139
10.	668	+	496	=	1.164

Oefening 4
1.	743	+	733	=	1.476
2.	969	+	920	=	1.889
3.	625	+	541	=	1.166
4.	989	+	975	=	1.964
5.	930	+	657	=	1.587
6.	377	+	208	=	585
7.	793	+	294	=	1.087
8.	689	+	213	=	902
9.	425	+	201	=	626
10.	866	+	760	=	1.626