题目内容
(请给出正确答案)
[单选题]
下面算式计算正确的是()
A.78×20=1560
B.62×60=2480
C.58×30=2740
答案
A、78×20=1560
如果结果不匹配,请 联系老师 获取答案
A.78×20=1560
B.62×60=2480
C.58×30=2740
A、78×20=1560
A.(6000-720) x20%=1056 (元)
B.(6000-720) x ( 1 - 20%) x20% =844.8 (元)
C.6000x (1-20%) x20%=960 (元)
D.6000x20%= 1200 ( 元)
A.( 190000 60000- 40000) x 10% 2520+8000x (1- 20%) x3% + 5000x70%x3% =6777 (元)
B.( 190000- 600040000 x 10% -2520+8000x (1- 20%) x3% + 5000x (1-20%) x70%x3%=6756 (元)
C.[ 10000+ 8000x (1-20%) + 5000x (1- 20%) x70% - 60004000] x 10% -2520= 7400 ( 元)
D.(190000+8000+5000x70%-60000一40000) x10% -2520= 7630 (元)