Tính nhanh 7/10 - (-6/7) ×3/4

Question

Tính nhanh   7/10 - (-6/7) ×3/4

minhtamnguyet88 · Answer

7/10 - (-6)/7 xx 3/4   = 7/10 - (-9)/14   = 7/10 + 9/14   = 47/35

huyenmi76 · Answer

7/10-(-6/7)xx3/4   =7/10-(-9/14)   =7/10+9/14   =(98+90)/140   =188/140   =47/35

Tính nhanh 7/10 – (-6/7) ×3/4