Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	863	+		=	1.222
2.	936	+		=	1.632
3.	946	+		=	1.586
4.	383	+		=	728
5.	677	+		=	1.106
6.	957	+		=	1.827
7.	930	+		=	1.746
8.	775	+		=	1.240
9.	476	+		=	751
10.	893	+		=	1.489

Oefening 2
1.	776	+		=	1.291
2.	854	+		=	1.659
3.	700	+		=	982
4.	973	+		=	1.771
5.	617	+		=	819
6.	542	+		=	849
7.	770	+		=	1.417
8.	337	+		=	580
9.	666	+		=	1.289
10.	471	+		=	859

Oefening 3
1.	713	+		=	1.032
2.	528	+		=	814
3.	340	+		=	541
4.	606	+		=	1.162
5.	529	+		=	1.058
6.	992	+		=	1.250
7.	760	+		=	1.096
8.	910	+		=	1.390
9.	522	+		=	744
10.	711	+		=	1.082

Oefening 4
1.	840	+		=	1.589
2.	881	+		=	1.674
3.	433	+		=	757
4.	687	+		=	1.074
5.	791	+		=	1.005
6.	857	+		=	1.262
7.	776	+		=	1.159
8.	680	+		=	966
9.	843	+		=	1.547
10.	974	+		=	1.531

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	863	+	359	=	1.222
2.	936	+	696	=	1.632
3.	946	+	640	=	1.586
4.	383	+	345	=	728
5.	677	+	429	=	1.106
6.	957	+	870	=	1.827
7.	930	+	816	=	1.746
8.	775	+	465	=	1.240
9.	476	+	275	=	751
10.	893	+	596	=	1.489

Oefening 2
1.	776	+	515	=	1.291
2.	854	+	805	=	1.659
3.	700	+	282	=	982
4.	973	+	798	=	1.771
5.	617	+	202	=	819
6.	542	+	307	=	849
7.	770	+	647	=	1.417
8.	337	+	243	=	580
9.	666	+	623	=	1.289
10.	471	+	388	=	859

Oefening 3
1.	713	+	319	=	1.032
2.	528	+	286	=	814
3.	340	+	201	=	541
4.	606	+	556	=	1.162
5.	529	+	529	=	1.058
6.	992	+	258	=	1.250
7.	760	+	336	=	1.096
8.	910	+	480	=	1.390
9.	522	+	222	=	744
10.	711	+	371	=	1.082

Oefening 4
1.	840	+	749	=	1.589
2.	881	+	793	=	1.674
3.	433	+	324	=	757
4.	687	+	387	=	1.074
5.	791	+	214	=	1.005
6.	857	+	405	=	1.262
7.	776	+	383	=	1.159
8.	680	+	286	=	966
9.	843	+	704	=	1.547
10.	974	+	557	=	1.531