112+120+130+142+156+172+190
112+120+130+142+156+172+190
12+16+112+120+130+142+156+172
130+142+156+172+190+1110+1132
16+112+120+130+142+156+172=? 用简便算法,过程和答案
112+120+130+142+156+18
计算:142+156+172+190+1110
1-16 +142 +156 +172
用matlab 画球s=35800+6367;A=[76 89 110 125 130 136 142 163 172]
12 *16 *112 *120 *130 怎样简算
280 180 180 240 140 120 80 220 130 150 190 130 210 230 230 1
112 (190) 17
110+120+130+140+150+160+170+180+190 =( )乘以( )=( )