36×50= 50×0.2= 10﹣0.86=
﹣×0= ÷3= 125%×8=
4.8÷0.8= 1﹣1÷9=
0.4÷0.2= 1÷= 406﹣299= a﹣a×0=
0.6+7.91+3.4+0.09 ×3+×8-
0.8×5= 3.6+1.4= = =
= 0×75%= 4.8÷24= 90×30%=
3.2÷0.01= 5.6+3.99= ÷ =
× = 4.1+1÷2=
86+124= ×63=49
2﹣= 1÷×=
10﹣3.6= 8.32÷4=
0.25×0.25= 0.38×90+3.8=
﹣ = + = 0.25+ = ﹣ = 4×2.5=
0×98.56= 45×11= 0.85﹣15%= 0.65×101﹣0.65=
×10÷ ×10=
33个
22个
45个
?个
1800-799= ×0= 354+147≈
10-10%= 3.6 +1.8= ×5.6= 723÷89≈
2÷= 12.3+7 = 0.23= 0.125×17×8=