0,07=0,07 8,32715=8,327
612=612 49,0592=49,056
8,571=8,57 748,0998=748,100
13,042=13,04
1,9507=1,95
1)154800/10=15480
2)15480/9=1720
3)1720-47=1673
4)1673*6=10038
5)97840/80=1223
6)1223+77=1300
7)10038*1300=13049400
1) 5/12-13/72=30/72-13/72=17/72
2) 3/5-1/7= 21/35-5/35=16/35
3) 9/17-19/68=36/68-19/68=17/68=1/4=0,25
а)(0.3*0.3)*10=0,9 б) (0,2*0.2*0.2)*100=0,8 в)(0.1*0.1)+(0.1*0.1*0.1)=0,011 г)(4*4)*(0.1*0.1*0.1)=0,016 д)(2,5*2,5)*1000=6250 е) (0.6*0.6)+(0.8*0.8)-(0.2*0.2*0.2)=0,36+0,64-0,008=0,992
40 кг = 40 000 г
40 000 : 8 = 5 000