2-8/3÷16/7-7/1
1个回答
-37/6
相关问题
计算与化简:① (-2 ) 3 - 1 4 ÷(- 1 16 )×(-2 ) 2 ② 8 7 ×16-25÷ 7 8 +
3/4x+1/4=3/8 x÷2/7=7/16 x+7/8x=3/
7 3 1 ( - - -)÷ - 24 16 8
-16×(-7/8+3/4-1/2)÷(-5)
(-81)÷1/4+4/9÷(-16) 、 (3/14-7/8-7/12)*(-1又1/7)
1.35÷2.7×1.4 4.16÷3.2+12.7
2.16÷[64.8-(51.3-2.7)×3]
①36×2/7×5/72×43②(7/8+7/16)÷7/16③6/7×3/4+1/4×6/7