B . 3.51×
C . 3.51×
D . 35.1×
=
-2.75=
25%= 0.23=
÷
=|
22= |
42= |
=
+
=
÷26= 15-
-
=
10-0.76=
= 0.56÷10%= 4.6÷1.25÷0.8=

23= 

3.2-
=
+0.8=
33=

-
=
+
-
+
=
43= 0.25÷2.5= 0.62=