1500平方分米=平方米 20元2分=元
8.3×1.28.3 0.86÷40.86 5.8÷0.25.8×5
9.18÷3= 5×2.4=
2.1÷0.7= 2.5×8=
4÷0.04= 0+1.25=
0.5+0.25= 8.02-1.98=
①6÷24=
②4.95÷11=
③2.6×0.25(得数保留三位小数)
④0.77×0.35(得数保留三位小数)
①2.35×4.64+5.36×2.35
②12.5×1.36×0.8
③2.6×10.1
④4.4×0.25
①91÷x=1.3
②1.2x ÷ 2 = 60
③(x-4)×0.5=10
④4x+1.2×5=24.4