Question

40:{10:[4+(7281:9-1463:7):100]+3×13}=​

Answer 1

40:{10:[4+(809-209):100]+3x13}=
40:[10:(4+600:100)+3x13]=
40:(10:10+3x13)=
40:(1+39)=
40:40=1
Succes:)sper ca te-am ajutat

Answer 2

Salutare!

40:{10:[4+(7 281:9-1 463:7):100]+3×13}=

40:{10:[4+(809-209):100]+3×13}=

40:[10:(4+600:100)+3×13]=

40:[10:(4+6)+3×13]=

40:(10:10+3×13)=

40:(1+39)=

40:40=

1