Question

imi trebuie.pana.maine va rog dau coroana​

Answer 1

Salutare!

(8×9-4:2)-(91-9×9)=

(72-2)-(91-81)=

70-10=

60

100-(27+7×6-48:8):7=

100-(27+42-6):7=

100-(69-6):7=

100-63:7=

100-9=

91

(4×8+3×9+21):10:(40-9×4)=

(32+27+21):10:(40-36)=

(59+21):10:4=

80:10:4=

8:4=

2

56:(100-8×5-6×5-7×3-1)=

56:(100-40-30-21-1)=

56:(60-30-21-1)=

56:(30-21-1)=

56:(9-1)=

56:8=

7

(24+6×2):4+7-(28-12:3):6=

(24+12):4+7-(28-4):6=

36:4+7-24:6=

9+7-4=

16-4=

12

(54:6×3-6×2):3=

(9×3-12):3=

(27-12):3=

15:3=

5

(2×3×3):2×(45:9+72:8-16:2)=

(6×3):2×(5+9-8)=

18:2×(14-8)=

9×6=

54

4×3+15-7×2+37-8×6=

12+15-14+37-48=

27-14+37-48=

13+37-48=

50-48=

2

19+(6×7-18)-2×9=

19+(42-18)-18=

19+24-18=

43-18=

25