Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	765	+		=	1.502
2.	906	+		=	1.788
3.	652	+		=	1.087
4.	991	+		=	1.518
5.	756	+		=	1.089
6.	377	+		=	577
7.	899	+		=	1.709
8.	714	+		=	1.311
9.	238	+		=	443
10.	793	+		=	1.328

Oefening 2
1.	967	+		=	1.499
2.	320	+		=	567
3.	392	+		=	605
4.	431	+		=	771
5.	586	+		=	1.096
6.	603	+		=	1.089
7.	322	+		=	571
8.	979	+		=	1.489
9.	650	+		=	1.018
10.	997	+		=	1.844

Oefening 3
1.	578	+		=	827
2.	902	+		=	1.121
3.	781	+		=	1.334
4.	379	+		=	697
5.	644	+		=	885
6.	489	+		=	904
7.	395	+		=	718
8.	618	+		=	826
9.	800	+		=	1.551
10.	614	+		=	814

Oefening 4
1.	800	+		=	1.116
2.	473	+		=	752
3.	702	+		=	967
4.	759	+		=	1.234
5.	961	+		=	1.578
6.	571	+		=	866
7.	932	+		=	1.345
8.	688	+		=	924
9.	855	+		=	1.237
10.	991	+		=	1.603

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	765	+	737	=	1.502
2.	906	+	882	=	1.788
3.	652	+	435	=	1.087
4.	991	+	527	=	1.518
5.	756	+	333	=	1.089
6.	377	+	200	=	577
7.	899	+	810	=	1.709
8.	714	+	597	=	1.311
9.	238	+	205	=	443
10.	793	+	535	=	1.328

Oefening 2
1.	967	+	532	=	1.499
2.	320	+	247	=	567
3.	392	+	213	=	605
4.	431	+	340	=	771
5.	586	+	510	=	1.096
6.	603	+	486	=	1.089
7.	322	+	249	=	571
8.	979	+	510	=	1.489
9.	650	+	368	=	1.018
10.	997	+	847	=	1.844

Oefening 3
1.	578	+	249	=	827
2.	902	+	219	=	1.121
3.	781	+	553	=	1.334
4.	379	+	318	=	697
5.	644	+	241	=	885
6.	489	+	415	=	904
7.	395	+	323	=	718
8.	618	+	208	=	826
9.	800	+	751	=	1.551
10.	614	+	200	=	814

Oefening 4
1.	800	+	316	=	1.116
2.	473	+	279	=	752
3.	702	+	265	=	967
4.	759	+	475	=	1.234
5.	961	+	617	=	1.578
6.	571	+	295	=	866
7.	932	+	413	=	1.345
8.	688	+	236	=	924
9.	855	+	382	=	1.237
10.	991	+	612	=	1.603