40×25千克等于多少千克 (40+8)×25÷5怎么算更简便

(40+8)×25÷5怎么算更简便  

(40+8)×25÷5怎么算更简便

(40+8)×25÷5简便
=(40x25+8x25)÷5
=(1000+200)÷5
=1200÷5
=240

200÷25怎样脱式计算更简便

200÷25
=200÷5÷5
=40÷5
=8

508x5怎么计算更简便

508x5怎么计算更简便
508x5
=5*（500+8）
=5*500+5*8
=2500+40
=2540

37.4÷(18.6+3.4)怎么算更简便

无法简算，只能按顺序计算

37.4÷(18.6+3.4)
=37.4÷22
=1.7

640÷125 怎么巧算，更简便？

640÷125 怎么巧算，更简便？
640÷125
=0.64*1000÷125
=0.64*8
=5.12

15×(80-550÷25)怎么样更简便

15×(80-550÷25)
=15×(80-500÷25-50÷25)
=15×(80-20-2)
=15×56
=15×50+15×6
=750+90
=840

568+203怎么计算更简便

568+203
=568+200+3
=768+3
=771

17.8-4.8/16怎么算更简便

解: 17.8-4.8/16

=17又8/10-48/160

=17+8/10-3/10

=17+(8-3)/10

=17+1/2

=17又1/2

(300-6)×25怎样做更简便

(300-6)×25
=300×25-6×25
=7500-150
=7350