1. Rodea la operación equivalente.
4. Resuelve.
• Rafael
/W
Trimestre
w/N
1
7
2
7
3
12
00
8
12
+
+
1 / 2 + 2 3
=
Si junta
w/N
Operac
+
coln
=
00N
2
+
8 8
+
AN
1 1 2 + 2 3
+
w/N
Marise
un ma
80
=
8 5
2
-
8
10
1
5
10
8
4
-
w/N
Operc
ထတ
ယ
olw
1
=
18
14
5. Resuelv
12
14
18 12
24 24
18
4
12
3
5
8
+
Alw
3
4
+
+100
=
+
00 A
N/A
+ Ź
+
SANTILLANA
+
co
olu
เ
4​