Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	52	+		=	75
2.	74	+		=	128
3.	71	+		=	130
4.	71	+		=	142
5.	74	+		=	107
6.	47	+		=	90
7.	75	+		=	101
8.	88	+		=	169
9.	41	+		=	63
10.	90	+		=	134

Oefening 2
1.	45	+		=	75
2.	61	+		=	121
3.	58	+		=	103
4.	48	+		=	94
5.	94	+		=	129
6.	97	+		=	180
7.	34	+		=	59
8.	82	+		=	116
9.	35	+		=	69
10.	30	+		=	50

Oefening 3
1.	98	+		=	177
2.	98	+		=	194
3.	51	+		=	99
4.	66	+		=	120
5.	100	+		=	175
6.	58	+		=	100
7.	99	+		=	172
8.	70	+		=	132
9.	37	+		=	69
10.	29	+		=	49

Oefening 4
1.	34	+		=	62
2.	78	+		=	153
3.	79	+		=	143
4.	69	+		=	137
5.	87	+		=	119
6.	99	+		=	125
7.	96	+		=	162
8.	71	+		=	120
9.	62	+		=	91
10.	53	+		=	82

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	52	+	23	=	75
2.	74	+	54	=	128
3.	71	+	59	=	130
4.	71	+	71	=	142
5.	74	+	33	=	107
6.	47	+	43	=	90
7.	75	+	26	=	101
8.	88	+	81	=	169
9.	41	+	22	=	63
10.	90	+	44	=	134

Oefening 2
1.	45	+	30	=	75
2.	61	+	60	=	121
3.	58	+	45	=	103
4.	48	+	46	=	94
5.	94	+	35	=	129
6.	97	+	83	=	180
7.	34	+	25	=	59
8.	82	+	34	=	116
9.	35	+	34	=	69
10.	30	+	20	=	50

Oefening 3
1.	98	+	79	=	177
2.	98	+	96	=	194
3.	51	+	48	=	99
4.	66	+	54	=	120
5.	100	+	75	=	175
6.	58	+	42	=	100
7.	99	+	73	=	172
8.	70	+	62	=	132
9.	37	+	32	=	69
10.	29	+	20	=	49

Oefening 4
1.	34	+	28	=	62
2.	78	+	75	=	153
3.	79	+	64	=	143
4.	69	+	68	=	137
5.	87	+	32	=	119
6.	99	+	26	=	125
7.	96	+	66	=	162
8.	71	+	49	=	120
9.	62	+	29	=	91
10.	53	+	29	=	82