Răspuns:
300-30×[30+3×(940-140×6):10:3]:10=
300-30×[30+3×(940-840):10:3]:10=
300-30×(30+3×100:10:3):10=
300-30×(30+300:10:3):10=
300-30×(30+30:3):10=
300-30×(30+10):10=
300-30×40:10=
300-1200:10=
300-120=180
Răspuns:
1)700:5=140
2)140×6=840
3)940-840=100
4)3×100=300
5)300:10=30
6)30:3=10
7)30+10=40
8)30×40=1200
9)1200:10=120
10)300-120=180
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