Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	893	+		=	1.405
2.	900	+		=	1.133
3.	999	+		=	1.651
4.	938	+		=	1.502
5.	997	+		=	1.652
6.	476	+		=	895
7.	608	+		=	1.142
8.	589	+		=	966
9.	653	+		=	1.083
10.	645	+		=	896

Oefening 2
1.	855	+		=	1.486
2.	660	+		=	1.304
3.	924	+		=	1.300
4.	978	+		=	1.358
5.	826	+		=	1.444
6.	940	+		=	1.461
7.	407	+		=	666
8.	275	+		=	517
9.	490	+		=	948
10.	738	+		=	996

Oefening 3
1.	980	+		=	1.494
2.	813	+		=	1.603
3.	820	+		=	1.532
4.	862	+		=	1.603
5.	736	+		=	1.293
6.	737	+		=	1.082
7.	744	+		=	1.106
8.	268	+		=	535
9.	640	+		=	1.099
10.	691	+		=	1.308

Oefening 4
1.	880	+		=	1.221
2.	357	+		=	650
3.	912	+		=	1.513
4.	556	+		=	1.002
5.	849	+		=	1.432
6.	822	+		=	1.634
7.	911	+		=	1.691
8.	593	+		=	1.089
9.	932	+		=	1.503
10.	363	+		=	629

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	893	+	512	=	1.405
2.	900	+	233	=	1.133
3.	999	+	652	=	1.651
4.	938	+	564	=	1.502
5.	997	+	655	=	1.652
6.	476	+	419	=	895
7.	608	+	534	=	1.142
8.	589	+	377	=	966
9.	653	+	430	=	1.083
10.	645	+	251	=	896

Oefening 2
1.	855	+	631	=	1.486
2.	660	+	644	=	1.304
3.	924	+	376	=	1.300
4.	978	+	380	=	1.358
5.	826	+	618	=	1.444
6.	940	+	521	=	1.461
7.	407	+	259	=	666
8.	275	+	242	=	517
9.	490	+	458	=	948
10.	738	+	258	=	996

Oefening 3
1.	980	+	514	=	1.494
2.	813	+	790	=	1.603
3.	820	+	712	=	1.532
4.	862	+	741	=	1.603
5.	736	+	557	=	1.293
6.	737	+	345	=	1.082
7.	744	+	362	=	1.106
8.	268	+	267	=	535
9.	640	+	459	=	1.099
10.	691	+	617	=	1.308

Oefening 4
1.	880	+	341	=	1.221
2.	357	+	293	=	650
3.	912	+	601	=	1.513
4.	556	+	446	=	1.002
5.	849	+	583	=	1.432
6.	822	+	812	=	1.634
7.	911	+	780	=	1.691
8.	593	+	496	=	1.089
9.	932	+	571	=	1.503
10.	363	+	266	=	629