Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	892	+		=	1.291
2.	685	+		=	969
3.	920	+		=	1.679
4.	792	+		=	1.333
5.	951	+		=	1.419
6.	650	+		=	1.285
7.	264	+		=	492
8.	792	+		=	1.284
9.	835	+		=	1.125
10.	803	+		=	1.161

Oefening 2
1.	767	+		=	1.258
2.	789	+		=	1.128
3.	398	+		=	761
4.	749	+		=	1.139
5.	761	+		=	1.508
6.	953	+		=	1.864
7.	418	+		=	656
8.	672	+		=	1.255
9.	551	+		=	1.084
10.	784	+		=	1.284

Oefening 3
1.	793	+		=	1.252
2.	945	+		=	1.459
3.	997	+		=	1.607
4.	752	+		=	1.471
5.	981	+		=	1.394
6.	994	+		=	1.310
7.	610	+		=	1.027
8.	803	+		=	1.180
9.	913	+		=	1.390
10.	976	+		=	1.341

Oefening 4
1.	883	+		=	1.296
2.	917	+		=	1.479
3.	940	+		=	1.262
4.	987	+		=	1.580
5.	925	+		=	1.448
6.	594	+		=	983
7.	743	+		=	1.474
8.	623	+		=	884
9.	933	+		=	1.856
10.	589	+		=	994

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	892	+	399	=	1.291
2.	685	+	284	=	969
3.	920	+	759	=	1.679
4.	792	+	541	=	1.333
5.	951	+	468	=	1.419
6.	650	+	635	=	1.285
7.	264	+	228	=	492
8.	792	+	492	=	1.284
9.	835	+	290	=	1.125
10.	803	+	358	=	1.161

Oefening 2
1.	767	+	491	=	1.258
2.	789	+	339	=	1.128
3.	398	+	363	=	761
4.	749	+	390	=	1.139
5.	761	+	747	=	1.508
6.	953	+	911	=	1.864
7.	418	+	238	=	656
8.	672	+	583	=	1.255
9.	551	+	533	=	1.084
10.	784	+	500	=	1.284

Oefening 3
1.	793	+	459	=	1.252
2.	945	+	514	=	1.459
3.	997	+	610	=	1.607
4.	752	+	719	=	1.471
5.	981	+	413	=	1.394
6.	994	+	316	=	1.310
7.	610	+	417	=	1.027
8.	803	+	377	=	1.180
9.	913	+	477	=	1.390
10.	976	+	365	=	1.341

Oefening 4
1.	883	+	413	=	1.296
2.	917	+	562	=	1.479
3.	940	+	322	=	1.262
4.	987	+	593	=	1.580
5.	925	+	523	=	1.448
6.	594	+	389	=	983
7.	743	+	731	=	1.474
8.	623	+	261	=	884
9.	933	+	923	=	1.856
10.	589	+	405	=	994