Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	558	+		=	1.084
2.	327	+		=	590
3.	453	+		=	711
4.	791	+		=	1.508
5.	279	+		=	491
6.	531	+		=	834
7.	637	+		=	1.239
8.	879	+		=	1.138
9.	857	+		=	1.473
10.	766	+		=	1.428

Oefening 2
1.	928	+		=	1.578
2.	736	+		=	1.461
3.	814	+		=	1.329
4.	987	+		=	1.954
5.	768	+		=	1.028
6.	698	+		=	1.321
7.	982	+		=	1.236
8.	961	+		=	1.666
9.	759	+		=	1.276
10.	997	+		=	1.298

Oefening 3
1.	886	+		=	1.528
2.	513	+		=	941
3.	757	+		=	1.269
4.	688	+		=	1.025
5.	812	+		=	1.012
6.	496	+		=	958
7.	794	+		=	1.416
8.	761	+		=	1.331
9.	851	+		=	1.339
10.	836	+		=	1.199

Oefening 4
1.	892	+		=	1.139
2.	868	+		=	1.597
3.	935	+		=	1.389
4.	830	+		=	1.623
5.	882	+		=	1.405
6.	958	+		=	1.212
7.	643	+		=	871
8.	899	+		=	1.373
9.	286	+		=	487
10.	465	+		=	772

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	558	+	526	=	1.084
2.	327	+	263	=	590
3.	453	+	258	=	711
4.	791	+	717	=	1.508
5.	279	+	212	=	491
6.	531	+	303	=	834
7.	637	+	602	=	1.239
8.	879	+	259	=	1.138
9.	857	+	616	=	1.473
10.	766	+	662	=	1.428

Oefening 2
1.	928	+	650	=	1.578
2.	736	+	725	=	1.461
3.	814	+	515	=	1.329
4.	987	+	967	=	1.954
5.	768	+	260	=	1.028
6.	698	+	623	=	1.321
7.	982	+	254	=	1.236
8.	961	+	705	=	1.666
9.	759	+	517	=	1.276
10.	997	+	301	=	1.298

Oefening 3
1.	886	+	642	=	1.528
2.	513	+	428	=	941
3.	757	+	512	=	1.269
4.	688	+	337	=	1.025
5.	812	+	200	=	1.012
6.	496	+	462	=	958
7.	794	+	622	=	1.416
8.	761	+	570	=	1.331
9.	851	+	488	=	1.339
10.	836	+	363	=	1.199

Oefening 4
1.	892	+	247	=	1.139
2.	868	+	729	=	1.597
3.	935	+	454	=	1.389
4.	830	+	793	=	1.623
5.	882	+	523	=	1.405
6.	958	+	254	=	1.212
7.	643	+	228	=	871
8.	899	+	474	=	1.373
9.	286	+	201	=	487
10.	465	+	307	=	772