1.17RTW^JUS:,iOil/l/i^

2.M?E&OT8WM,W$mM,^oMW$64-/J\

___.4*,O'J,___Ao

3.?^>40,?>9,,o

4w<*im?

x6<418x<3350>7x

9x<6524>5xx3<16

5.i￡Mj￡n-6=7.....nA,□

6.50-ff^iW,SWB6A.?

A.7B.8C.9

7.STMW,ltW8$￡W￡W>()o

A.30B.40C.50

8.^EDV7=8.....ocp,o<A>()

A.6B.7C.8

9.W29?,

A.7B.9C.10

10.04-6=7.....3,o>()o

A.45B.25C.27

(1)

(2)4[25

(3)6[45

(1)254-6=

(2)454-5=

(3)614-7=

(4)504-9=

13.&—

33

(2)W^WBM^WR,

16.W30^<A,B'SgWWP

17W32|^^,

SBSLTHJbMWo-#W61￡M￡,TOsW-ffl

BS.3W,

19./J^M1?32ffiSI1720>￡?

-±M-±M

1-?OJl^b.

17-5-4=4(￡)1w

($)

OW?*Mt)

(￡40

;7;7;4;5

2.7,4,43.4;44.6;45.43;47

6.C7.B8.A9.B10.A

3

12.(1)254-6=4......1;

9

(2)454-5=9;

8

7

56

5

(3)614-7=8.....5;

___5

9

45

5

(4)504-9=5.....5;

5

13.(1)&￡:

9

(2)&JE:

___8

7yr~5~6

56

0

isAfflA±tL

15.(1)B:15+3=5(-t)

(2)B:154-4=3m....3m

3-'Mt,3Ao

16.B:304-8=3(&)..6(A)

3+1=4(^)

17.B:32+5=6m..2(^)

:*￡?Wo

18.B:61+8=7(gfi)..5(A)

7+1=8(￡§.)

8m,5Ao

19.B:3+2=5(A)

17+5=3(￡&).....2(A)

20+5=4(￡§.)

M20

17M20

12.(1)25-?6=4.....1;

___4

6yrTT

24

1

(2)454-5=9;

___9

5

45

0

(3)614-7=8.....5;

___8

7yHTT

56

5

(4)504-9=5.....5;

5

13.(1)&￡:

9

(2)&JE:

___8

7yr~5~6

56

0

14.

I.

15.(1)B:154-3=5(-'M

(2)B:15+4=3m...3(^)

"S'?3^E,31^]3A°

16.B:304-8=3(&)..6(A)

34-1=4(&)

g

17.B:324-5=6m..2(^)

:*m6Wo

18.B:614-8=7(￡fi)..5(A)

7+1=8(￡§.)

:-#yMT8*1,5Ao

19.B:3+2=5(A)

17+5=3(*a).....2(A)

20+5=4(￡1)

M20

17M20

12.(1)25-?6=4.....1;

___4

6yrTT

24

1

(2)454-5=9;

___9

5

45

0

(3)614-7=8.....5;

___8

7yHTT

56

5

(4)504-9=5.....5;

5

13.(1)&￡:

9

(2)&JE:

___8

7yr~5~6

56

0

14.

I.

15.(1)B:154-3=5(-'M

(2)B:15+4=3m...3(^)

"S'?3^E,31^]3A°

16.B:304-8=3(&)..6(A)

34-1=4(&)

g

17.B:324-5=6m..2(^)

:*m