计算数的绝对值:
问题描述:
计算数的绝对值:
(1)、丨-3丨+丨-110丨-丨-1丨; (2)、丨-24丨/丨-3丨*丨-2丨; (3)、(5/6-丨-1/2丨+丨+1/3丨)*丨-6丨.
答
丨-3丨+丨-110丨-丨-1丨
=3+110-1
=112
丨-24丨/丨-3丨*丨-2丨
=24/3*2
=16
(5/6-丨-1/2丨+丨+1/3丨)*丨-6丨
=(5/6-1/2+1/3)*6
=2/3*6
=4