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16,(5):2,(3)+6,25·(3,18+0,12)-7³·0,001=?
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Răspuns :

UltrasChris04
16,(5):2,(3)+6,25·(3,18+0,12)-7³·0,001=
149/9:21/9+6,25*3,3-343*0.001=
149/9*9/21+20.625-0.343=
1341/189+20.282=
1341/189+20282/1000=
149/21+10141/500=
74500/10500+212961/10500=
287461/10500=27 intreg si 3961/10500