Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	890	+		=	1.159
2.	746	+		=	1.176
3.	824	+		=	1.047
4.	541	+		=	887
5.	345	+		=	648
6.	732	+		=	1.141
7.	759	+		=	1.067
8.	926	+		=	1.817
9.	880	+		=	1.427
10.	465	+		=	806

Oefening 2
1.	709	+		=	1.204
2.	946	+		=	1.149
3.	309	+		=	576
4.	696	+		=	1.376
5.	463	+		=	799
6.	863	+		=	1.078
7.	821	+		=	1.199
8.	861	+		=	1.382
9.	625	+		=	969
10.	965	+		=	1.422

Oefening 3
1.	666	+		=	878
2.	329	+		=	627
3.	331	+		=	626
4.	934	+		=	1.236
5.	957	+		=	1.414
6.	754	+		=	1.117
7.	813	+		=	1.309
8.	972	+		=	1.562
9.	462	+		=	833
10.	514	+		=	756

Oefening 4
1.	906	+		=	1.392
2.	943	+		=	1.357
3.	900	+		=	1.550
4.	900	+		=	1.681
5.	558	+		=	1.078
6.	939	+		=	1.533
7.	557	+		=	816
8.	633	+		=	1.067
9.	996	+		=	1.611
10.	677	+		=	942

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	890	+	269	=	1.159
2.	746	+	430	=	1.176
3.	824	+	223	=	1.047
4.	541	+	346	=	887
5.	345	+	303	=	648
6.	732	+	409	=	1.141
7.	759	+	308	=	1.067
8.	926	+	891	=	1.817
9.	880	+	547	=	1.427
10.	465	+	341	=	806

Oefening 2
1.	709	+	495	=	1.204
2.	946	+	203	=	1.149
3.	309	+	267	=	576
4.	696	+	680	=	1.376
5.	463	+	336	=	799
6.	863	+	215	=	1.078
7.	821	+	378	=	1.199
8.	861	+	521	=	1.382
9.	625	+	344	=	969
10.	965	+	457	=	1.422

Oefening 3
1.	666	+	212	=	878
2.	329	+	298	=	627
3.	331	+	295	=	626
4.	934	+	302	=	1.236
5.	957	+	457	=	1.414
6.	754	+	363	=	1.117
7.	813	+	496	=	1.309
8.	972	+	590	=	1.562
9.	462	+	371	=	833
10.	514	+	242	=	756

Oefening 4
1.	906	+	486	=	1.392
2.	943	+	414	=	1.357
3.	900	+	650	=	1.550
4.	900	+	781	=	1.681
5.	558	+	520	=	1.078
6.	939	+	594	=	1.533
7.	557	+	259	=	816
8.	633	+	434	=	1.067
9.	996	+	615	=	1.611
10.	677	+	265	=	942