括号286-146÷26括号乘以十二的简便计算
括号286-146÷26括号乘以十二的简便计算
(286-146÷26) x 12
=3432-876÷13
=3432-67-5/13
=3365 - 5/13
=3364 + 8/13
= 3364又13分之8
1104除以括号里的15-11乘以十二的简便运算?
1104/((15-11)x12)
=1104/48
=23
括号68-4.7乘24除以十二的简便方法
(68-4.7)x24÷12
=63.3x(24÷12)
=63.3x2
=126.6
80+(146-46乘二反括号简便计算
80+(146-46x2)
=80+(146-46-46)
=80+(100-46)
=80+54
=134
谢谢,请采纳
3.7乘以括号10-5.2简便计算
3.7×(10-5.2)
=3.7×4.8
=17.76
括号980-109括号乘以十二怎么简算
(980-109)×12
=(980-110+1)×12
=871×(10+2)
=8710+871×2
=8710+1742
=10452
括号140-70括住乘以54简便计算。
括号140-70括住乘以54简便计算。
=70x(50+4)
=3500+280
=3780
2130-括号235+5乘以六括号怎么列简便计算
2130-括号235+5乘以六括号怎么列简便计算
=2130-(235+30)
=2130-265
=2130-300+35
=1865
括号220-185括住乘以4+63的简便计算
括号220-185括住乘以4+63的简便计算
(220-185)x4+63
=35x4+63
=140+63
=203
直接计算,不能简便。
括号970-450÷15括回来乘以十二脱式计算
脱式计算
(970-450÷15)×12
=(970-30)×12
=940×12
=11280