100-54-36+90-38-42+82-27-43+50-16-34的公式
3个回答
=100+(90-54-36)+(82-38-42)+(50-27-43)-16-34
=100+2-10-50
=52
相关问题
用竖式计算36+27=62-27=47+29=51-27=43-38=27+34=63-26=48-38=
38°43′+27°36′计算
50+49+48+47+46+45+43+42+41+40+39+38+37+36+35+34+33+32+31+30+
计算:(1)36°27′38″+133°41′54″;(2)3°23′50″×5;(3)100°-37°59′45″;(
按规律填一填.(1)18,27,36,______,54,______,______,81.(2)98,90,82,__
36°27′38〃+ 133°41′54〃计算
77°54'36''+34°27'44''等于几
50十49一48一47十46十45一44一43+42+41-40-39+38+37-36-35+34+33-32-31
求中位数和众数:37,42,43,43,45,40,36,39,43,42,45,46,44,32,36,39,38,4
计算:(1)36°27'38''+133°41'54''=()(2)100°-37°59'45''=()(3)3°23'