Răspuns :
Răspuns:
(a+25)×100=470
a+25=470:100
a+25=47
a=47-25
a=22
(b:10):9=17 rest 6 =》17+6=23
(b:10):9=23
b:10=23×9
b:10=207
b=207×10
b=2070
100:(c:7+175:5)=6300
100:(c:7+35)=6300
100:(c:7)=6300-35
100:(c:7)=6265
c:7=6265×100
c:7=626,500
c=626,500×7
c=4,385,500
(240:10×37):d=7 rest 6 =》7+6=13
(240:10×37):d=13
(24×37):d=13
888:d=13
d=888:13
d=68 rest 2
Sper ca te am ajutat!
1. a+25=470:10
a+25=47
a=47-25
a=22
2. (b:10)=9x17+6
b:10=153+6
b:10=159
b=10x159
b=1590
3. 100x(c:7+175:5)=6300
c:7+35=6300:100
c:7+35=63
c:7=63-35
c:7=28
c=7x28
c=196
4. (240:10x37) :d=7 rest 6
(24x37):d=7 rest 6
888:d=7 rest 6
d=888:7+6
d= nu știu sigur:( Îmi pare rău dar aici m-am blocat! (îmi dai te rog frumos coronița?)
a+25=47
a=47-25
a=22
2. (b:10)=9x17+6
b:10=153+6
b:10=159
b=10x159
b=1590
3. 100x(c:7+175:5)=6300
c:7+35=6300:100
c:7+35=63
c:7=63-35
c:7=28
c=7x28
c=196
4. (240:10x37) :d=7 rest 6
(24x37):d=7 rest 6
888:d=7 rest 6
d=888:7+6
d= nu știu sigur:( Îmi pare rău dar aici m-am blocat! (îmi dai te rog frumos coronița?)