Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	597	+		=	1.077
2.	888	+		=	1.726
3.	849	+		=	1.560
4.	786	+		=	1.009
5.	948	+		=	1.281
6.	343	+		=	679
7.	810	+		=	1.474
8.	918	+		=	1.288
9.	683	+		=	1.241
10.	799	+		=	1.528

Oefening 2
1.	995	+		=	1.976
2.	910	+		=	1.694
3.	828	+		=	1.440
4.	592	+		=	806
5.	903	+		=	1.730
6.	781	+		=	1.052
7.	588	+		=	1.155
8.	850	+		=	1.559
9.	904	+		=	1.596
10.	602	+		=	1.002

Oefening 3
1.	594	+		=	1.020
2.	760	+		=	1.432
3.	957	+		=	1.373
4.	922	+		=	1.496
5.	486	+		=	884
6.	860	+		=	1.536
7.	777	+		=	1.372
8.	371	+		=	734
9.	700	+		=	953
10.	279	+		=	545

Oefening 4
1.	792	+		=	1.433
2.	863	+		=	1.278
3.	757	+		=	1.041
4.	753	+		=	1.421
5.	632	+		=	1.013
6.	797	+		=	1.092
7.	902	+		=	1.286
8.	877	+		=	1.277
9.	952	+		=	1.321
10.	722	+		=	1.132

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	597	+	480	=	1.077
2.	888	+	838	=	1.726
3.	849	+	711	=	1.560
4.	786	+	223	=	1.009
5.	948	+	333	=	1.281
6.	343	+	336	=	679
7.	810	+	664	=	1.474
8.	918	+	370	=	1.288
9.	683	+	558	=	1.241
10.	799	+	729	=	1.528

Oefening 2
1.	995	+	981	=	1.976
2.	910	+	784	=	1.694
3.	828	+	612	=	1.440
4.	592	+	214	=	806
5.	903	+	827	=	1.730
6.	781	+	271	=	1.052
7.	588	+	567	=	1.155
8.	850	+	709	=	1.559
9.	904	+	692	=	1.596
10.	602	+	400	=	1.002

Oefening 3
1.	594	+	426	=	1.020
2.	760	+	672	=	1.432
3.	957	+	416	=	1.373
4.	922	+	574	=	1.496
5.	486	+	398	=	884
6.	860	+	676	=	1.536
7.	777	+	595	=	1.372
8.	371	+	363	=	734
9.	700	+	253	=	953
10.	279	+	266	=	545

Oefening 4
1.	792	+	641	=	1.433
2.	863	+	415	=	1.278
3.	757	+	284	=	1.041
4.	753	+	668	=	1.421
5.	632	+	381	=	1.013
6.	797	+	295	=	1.092
7.	902	+	384	=	1.286
8.	877	+	400	=	1.277
9.	952	+	369	=	1.321
10.	722	+	410	=	1.132