Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	816	+		=	1.182
2.	973	+		=	1.486
3.	962	+		=	1.629
4.	671	+		=	886
5.	828	+		=	1.142
6.	858	+		=	1.416
7.	676	+		=	896
8.	924	+		=	1.385
9.	682	+		=	1.184
10.	863	+		=	1.351

Oefening 2
1.	892	+		=	1.127
2.	815	+		=	1.431
3.	656	+		=	1.023
4.	840	+		=	1.344
5.	756	+		=	1.106
6.	772	+		=	1.166
7.	485	+		=	723
8.	792	+		=	1.058
9.	745	+		=	1.203
10.	824	+		=	1.242

Oefening 3
1.	634	+		=	1.267
2.	513	+		=	936
3.	959	+		=	1.159
4.	459	+		=	738
5.	992	+		=	1.413
6.	648	+		=	1.032
7.	872	+		=	1.080
8.	978	+		=	1.700
9.	957	+		=	1.327
10.	626	+		=	869

Oefening 4
1.	733	+		=	1.131
2.	743	+		=	1.429
3.	935	+		=	1.780
4.	894	+		=	1.717
5.	784	+		=	1.151
6.	687	+		=	1.182
7.	548	+		=	1.078
8.	948	+		=	1.587
9.	797	+		=	1.310
10.	591	+		=	974

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	816	+	366	=	1.182
2.	973	+	513	=	1.486
3.	962	+	667	=	1.629
4.	671	+	215	=	886
5.	828	+	314	=	1.142
6.	858	+	558	=	1.416
7.	676	+	220	=	896
8.	924	+	461	=	1.385
9.	682	+	502	=	1.184
10.	863	+	488	=	1.351

Oefening 2
1.	892	+	235	=	1.127
2.	815	+	616	=	1.431
3.	656	+	367	=	1.023
4.	840	+	504	=	1.344
5.	756	+	350	=	1.106
6.	772	+	394	=	1.166
7.	485	+	238	=	723
8.	792	+	266	=	1.058
9.	745	+	458	=	1.203
10.	824	+	418	=	1.242

Oefening 3
1.	634	+	633	=	1.267
2.	513	+	423	=	936
3.	959	+	200	=	1.159
4.	459	+	279	=	738
5.	992	+	421	=	1.413
6.	648	+	384	=	1.032
7.	872	+	208	=	1.080
8.	978	+	722	=	1.700
9.	957	+	370	=	1.327
10.	626	+	243	=	869

Oefening 4
1.	733	+	398	=	1.131
2.	743	+	686	=	1.429
3.	935	+	845	=	1.780
4.	894	+	823	=	1.717
5.	784	+	367	=	1.151
6.	687	+	495	=	1.182
7.	548	+	530	=	1.078
8.	948	+	639	=	1.587
9.	797	+	513	=	1.310
10.	591	+	383	=	974