“净重”栏:
A.38
B.436
C.16568
D.16678
请帮忙给出正确答案和分析,谢谢!
53,48,50,45,47,() A.38B.42C.46 D.51
规格为()mm的油漆刷适用于钢窗的施涂。A、38B、50C、63D、76
嵌抹灰面上的洞、缝可用()mm的铲刀或牛角翘。A、25-38B、38-50C、50-76D、76-100
76×(1/23-1-63)+23×(1/53+1/76)-53×(1/23-1/76)=()。A.15/38B.15/76C.1D.2
“件数”栏:A.1B.38C.436D.16678
“总价”栏:A.16568B.16678C.6627.2D.9112.4