Question

Efectueaza


b ):(5x10-9x5)x5+35::(2x0x9:7+9:9)=



c) (3x9+0:10):9+9:(0:5+5x2:10)=


repede dau coroana

Answer 1

Răspuns:

b )

(5x10-9x5)x5+35:(2x0x9:7+9:9)=

(50-45)x5+35:(0x9:7+1)=

5x5+35:(0:7+1)=

25+35:(0+1)=

25+35:1=

25+35=

60

c)

(3x9+0:10):9+9:(0:5+5x2:10)=

(27+0):9+9:(0+10:10)=

27:9+9:(0+1)=

3+9:1=

3+9=

12

Answer 2

Răspuns:

b)60

c)12

Explicație pas cu pas:

b)(5×10-9×5)×5+35÷(2×0×9÷7+9÷9)=

(50-45)×5+35÷1=

5×5+35÷1=

25+35÷1=

25+35=

60

c)(3×9+0÷10)÷9+9÷(0÷5+5×2÷10)=

27÷9+9÷1=

3+9÷1=

3+9=

12