4又16分之7-(1.26+16分之7)-0.74

4又16分之7-(1.26+16分之7)-0.74

4又16分之7-(1.26+16分之7)-0.74
= 4+ 7/16 - 1.26 - 7/16 - 0.74
= 4+(7/16 - 7/16)-(0.74+1.26)
= 4 - 2
=2