Thực hiện phép tính: 25% - 5/4 + 1 5/6
THỰC HIỆN PHÉP TÍNH
A.25%-5/4+1 5/6 B.75%:2 1/5-(0,5)^2.(-7)+2,5(7 2/3-5 2/3)
C.45:2 4/7+50%-1,25 D.350%:105/24+4 5/6:2-(0,5)^2.30%
E.4 2/5.0,5-1 3/7.14%+(-0,8) F.2 3/4.(-0,4)-1 3/5.2,75+(-1,2):4/11
G.1,4.15/49-(4/5+2/3):2 1/5 H.(-3,2).15/64+(0,8-2 4/15):3 2/3
I.0,02.-25/2+3/8+(-2 9/20).2/7 J.34%:51/16-3 7/9.6,5-(0,4)^2
K.3 1/7:{[2-1 3/5:(4/3-1,6]-25%}
LÀM GẤP GIÚP MÌNH1
A.25%-5/4+1 5/6 B.75%:2 1/5-(0,5)^2.(-7)+2,5(7 2/3-5 2/3)
C.45:2 4/7+50%-1,25 D.350%:105/24+4 5/6:2-(0,5)^2.30%
E.4 2/5.0,5-1 3/7.14%+(-0,8) F.2 3/4.(-0,4)-1 3/5.2,75+(-1,2):4/11
G.1,4.15/49-(4/5+2/3):2 1/5 H.(-3,2).15/64+(0,8-2 4/15):3 2/3
I.0,02.-25/2+3/8+(-2 9/20).2/7 J.34%:51/16-3 7/9.6,5-(0,4)^2
K.3 1/7:{[2-1 3/5:(4/3-1,6]-25%}
LÀM GẤP GIÚP MÌNH1