30.8÷[ 14-(9.85+ 1.07)]

[60-(9.5+28.9)]÷0. 18

2.88 1÷0.43-0.24×3.5

20×[(2.44- 1.8)÷0.4+0. 15]

28-(3.4+ 1.25×2.4)

2.55×7. 1+2.45×7. 1

777×9+ 1 1 1 1×3

0.8×〔 15.5-(3.2 1+5.79)〕

(3 1.8+3.2×4)÷5

3 1.5×4÷(6+3)

0.64×25×7.8+2.2

2÷2.5+2.5÷2

194-64.8÷ 1.8×0.9

36.72÷4.25×9.9

5 180-705×6

24÷2.4-2.5×0.8

(4 12 1+2389)÷7

67 1× 15-974

469× 12+ 1492

405×(32 13-3 189)

3.4 16÷(0.0 16×35)

0.8×[( 10-6.76)÷ 1.2]

19.4×6. 1×2.3

5.67×0.2-0.62

18. 1×0.92+3.93

0.0430.24+0.875

0.4×0.7×0.25

0.75× 102 100-56.23

0.78+5.436+ 1

4.07×0.86+9. 12.5

30.8÷[ 14-(9.85+ 1.07)]

[60-(9.5+28.9)]÷0. 18

2.88 1÷0.43-0.24×3.5

20×[(2.44- 1.8)÷0.4+0. 15]

28-(3.4+ 1.25×2.4)

2.55×7. 1+2.45×7. 1

777×9+ 1 1 1 1×3

0.8×〔 15.5-(3.2 1+5.79)〕

(3 1.8+3.2×4)÷5

3 1.5×4÷(6+3)

0.64×25×7.8+2.2

2÷2.5+2.5÷2

194-64.8÷ 1.8×0.9

36.72÷4.25×9.9

5 180-705×6

24÷2.4-2.5×0.8

(4 12 1+2389)÷7

67 1× 15-974

469× 12+ 1492

405×(32 13-3 189)

3.4 16÷(0.0 16×35)

0.8×[( 10-6.76)÷ 1.2]

19.4×6. 1×2.3 5.67×0.2-0.62

18. 1×0.92+3.93 0.0430.24+0.875

0.4×0.7×0.25 0.75× 102 100-56.23

0.78+5.436+ 1 4.07×0.86+9. 12.5