Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	801	+		=	1.012
2.	797	+		=	1.486
3.	568	+		=	995
4.	849	+		=	1.680
5.	787	+		=	1.058
6.	971	+		=	1.767
7.	893	+		=	1.276
8.	915	+		=	1.424
9.	580	+		=	1.145
10.	601	+		=	982

Oefening 2
1.	868	+		=	1.280
2.	566	+		=	954
3.	557	+		=	878
4.	850	+		=	1.335
5.	894	+		=	1.139
6.	401	+		=	702
7.	930	+		=	1.847
8.	831	+		=	1.075
9.	698	+		=	1.244
10.	800	+		=	1.101

Oefening 3
1.	546	+		=	829
2.	767	+		=	1.502
3.	864	+		=	1.085
4.	996	+		=	1.196
5.	974	+		=	1.931
6.	981	+		=	1.455
7.	645	+		=	855
8.	419	+		=	664
9.	791	+		=	1.194
10.	849	+		=	1.191

Oefening 4
1.	613	+		=	1.009
2.	878	+		=	1.733
3.	644	+		=	1.236
4.	846	+		=	1.417
5.	968	+		=	1.569
6.	919	+		=	1.415
7.	949	+		=	1.548
8.	800	+		=	1.335
9.	734	+		=	1.312
10.	554	+		=	829

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	801	+	211	=	1.012
2.	797	+	689	=	1.486
3.	568	+	427	=	995
4.	849	+	831	=	1.680
5.	787	+	271	=	1.058
6.	971	+	796	=	1.767
7.	893	+	383	=	1.276
8.	915	+	509	=	1.424
9.	580	+	565	=	1.145
10.	601	+	381	=	982

Oefening 2
1.	868	+	412	=	1.280
2.	566	+	388	=	954
3.	557	+	321	=	878
4.	850	+	485	=	1.335
5.	894	+	245	=	1.139
6.	401	+	301	=	702
7.	930	+	917	=	1.847
8.	831	+	244	=	1.075
9.	698	+	546	=	1.244
10.	800	+	301	=	1.101

Oefening 3
1.	546	+	283	=	829
2.	767	+	735	=	1.502
3.	864	+	221	=	1.085
4.	996	+	200	=	1.196
5.	974	+	957	=	1.931
6.	981	+	474	=	1.455
7.	645	+	210	=	855
8.	419	+	245	=	664
9.	791	+	403	=	1.194
10.	849	+	342	=	1.191

Oefening 4
1.	613	+	396	=	1.009
2.	878	+	855	=	1.733
3.	644	+	592	=	1.236
4.	846	+	571	=	1.417
5.	968	+	601	=	1.569
6.	919	+	496	=	1.415
7.	949	+	599	=	1.548
8.	800	+	535	=	1.335
9.	734	+	578	=	1.312
10.	554	+	275	=	829