3.6-0.4= 24×0.5= 0.6+0.24= + =
×0.27= 1.4÷ = 0.25- = 5-5÷6=
9.3×7.9≈ ×0.5=1 × =
+ = ÷2= ×5÷ ×5=
0.42×= 0.561×100=
162÷8≈ 10÷1%= - = 6.9 - 6=
308×9≈ - = 0÷ ÷ = 243+157=
5×6%= 0.8 0.04= 234-98= 6.5-22=
100-0.4= 1÷9= 0.125×80= 0.86+0.4=
+ = - = × = 0.1÷ =
1.95×10=
4÷5=
×1.4=
3.1﹣1.7=
=
63÷63%=
0.2+ =
35×198≈
:2=
2.5×1.25×4=
÷3= 1+40%=
:8= 0.62= 0.8×0.25= 10-0.01= ( )×0.4=1
1÷0.05= 9.7+0.03= 2.5×4=
125%×8= 180÷6= ﹣0.5=
202= 0.6÷= 1﹣1÷9=
:= 0.53= ﹣×0=
3.8+0.62= 0.15×0.8= 0.1:0.01= 0.5吨:50千克=
10×10%= ÷12= 1.6+0.4×10= =
40×25%= 1.03×10= 3×45= 1÷10%= 2.8×=
1.57﹣0.85= 0.49÷0.7= 3.05+6.2= 0.6:0.75= kg:40g=