367+98= 0.4×0.2= 0.36÷0.4=
0.1÷0.01= = = 32×2=
= 2+98%= 3.14× =
1+19%=
1.4÷10%=
1÷25%=
3.4-1.52=
×36=
0.32÷8%=
50×30=
1.6+90%=
8.47-3.47=
3.4×5=
0.8×0.4= 9.3-2.7= 8.4÷0.7= 0.32+0.6= 0.25×4×0=
- = × = ÷ = + = ( + )×20=
861-396= 0.43-0.33= 3.8+6.2= 8.1÷3×2= 75×10%=
- = 1÷ = ×33= +0.6= 36×( - )=
A.18
B.54
C.2
D.6
验算:
16米墙体