11. 45:5-9-81 8・3:6-4 70-6・7-6-22 (44-8):4.9 56:7・3=24 6・6:9=4 26+8-4.76 9.(10-2) 32:4・8-64 2・9:3=6 35:5+2・7- (8+6):7 54:9-4-24 9-4:6-6 8-9-8.5 7.(10-9)

45:5-9 = 9-9 = 0

8・3:6 = 24:6 = 4

70-6・7-6 = 70 - 42 - 6 = 22

(44-8):4 = 36:4 = 9

56:7・3 = 8・3 = 24

6・6:9 = 36:9 = 4

26+8-4・7 = 34 - 28 = 6

9・(10-2) = 9・8 = 72

32:4・8 = 8・8 = 64

2・9:3 = 18:3 = 6

35:5+2・7 = 7 + 14 = 21

(8+6):7 = 14:7 = 2

54:9-4 = 6 - 4 = 2

9-4:6 = 5:6 = 0,8

8・9-8・5 = 72 - 40 = 32

7・(10-9) = 7・1 = 7

Ответ: 0; 4; 22; 9; 24; 4; 6; 72; 64; 6; 21; 2; 2; 0,8; 32; 7.