Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	62	+		=	121
2.	64	+		=	104
3.	72	+		=	104
4.	68	+		=	89
5.	88	+		=	160
6.	77	+		=	120
7.	60	+		=	104
8.	97	+		=	144
9.	58	+		=	84
10.	61	+		=	88

Oefening 2
1.	50	+		=	74
2.	53	+		=	83
3.	56	+		=	86
4.	85	+		=	140
5.	72	+		=	96
6.	53	+		=	73
7.	86	+		=	169
8.	40	+		=	79
9.	92	+		=	147
10.	98	+		=	189

Oefening 3
1.	100	+		=	155
2.	71	+		=	128
3.	44	+		=	77
4.	62	+		=	88
5.	82	+		=	143
6.	98	+		=	120
7.	71	+		=	134
8.	36	+		=	66
9.	66	+		=	123
10.	67	+		=	126

Oefening 4
1.	100	+		=	197
2.	72	+		=	93
3.	60	+		=	89
4.	77	+		=	116
5.	74	+		=	94
6.	48	+		=	71
7.	96	+		=	146
8.	97	+		=	128
9.	91	+		=	172
10.	64	+		=	102

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	62	+	59	=	121
2.	64	+	40	=	104
3.	72	+	32	=	104
4.	68	+	21	=	89
5.	88	+	72	=	160
6.	77	+	43	=	120
7.	60	+	44	=	104
8.	97	+	47	=	144
9.	58	+	26	=	84
10.	61	+	27	=	88

Oefening 2
1.	50	+	24	=	74
2.	53	+	30	=	83
3.	56	+	30	=	86
4.	85	+	55	=	140
5.	72	+	24	=	96
6.	53	+	20	=	73
7.	86	+	83	=	169
8.	40	+	39	=	79
9.	92	+	55	=	147
10.	98	+	91	=	189

Oefening 3
1.	100	+	55	=	155
2.	71	+	57	=	128
3.	44	+	33	=	77
4.	62	+	26	=	88
5.	82	+	61	=	143
6.	98	+	22	=	120
7.	71	+	63	=	134
8.	36	+	30	=	66
9.	66	+	57	=	123
10.	67	+	59	=	126

Oefening 4
1.	100	+	97	=	197
2.	72	+	21	=	93
3.	60	+	29	=	89
4.	77	+	39	=	116
5.	74	+	20	=	94
6.	48	+	23	=	71
7.	96	+	50	=	146
8.	97	+	31	=	128
9.	91	+	81	=	172
10.	64	+	38	=	102