0.0125×3

1

5

-

1

7

×(-87.5)÷

15

16

×

16

15

+(-22)-4

=

1

80

×

16

5

+

1

7

×

175

2

×

16

15

×

16

15

-4-4

=

1

25

+

25×16×8

225

-8

=

9+3200-1800

225

=

1409

225

=6

59

225