120+935÷17×12的简便计算!

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120+935÷17×12的简便计算!
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120+935÷17×12的简便计算!
120+935÷17×12的简便计算!

120+935÷17×12的简便计算!
120+935÷17×12
=120+55*12
=120+660
=780
120+935÷17×12
=120+(850+85)÷17×12
=120+(50+5)×12
=120+600+60
=780

120+935÷17×12
=120+(850+85)÷17×12
=120+(50+5)×12
=120+600+60
=780

120+935÷17×12
=120+55×12
=12×(55+10)
=12×65
=780

120+935÷17×12
=120+55*12
=120+660
=780

120+935÷17×12
=120+(850+85)÷17×12
=120+(850÷17+85÷17)×12
=120+55×12
=120+660
=780

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