1× 5= 1÷ 2= 1- 0.5= 37×5= 9-0.9=
(2 +3 )×24= 72×0.4= 72÷0.4= 24×2 = 0.2-0. 1 =
1+2 ×5 = 25×24= 4.2÷0.2= 12-0.2= 1.25×8=
27+68= 9 10-540= 18×40= 9 10÷70= 78-0.98=
3÷8= 10÷0. 1= 0.8× 12.5= 8. 1÷0.03= 1.5×0.5=
10÷0.5= 0.5÷ 10= 4 10-2 10= 7÷ 1.4=
72.8÷0.8= 0.77+0.33= ( + )× 12= 36 ÷0.6= 1.25× ×8=
10-0.9= 8.2+0.54+0.46=
26.26÷26= 4.57+6.43= 7.9× 1 1-7.9= 3. 14×32= 3+ -3+ =
10. 1×30= 2÷0.2-2= 2 1× 5= 1.8×4×0.5= 1.5- 1.5×0.2=
578+2 16= 85.2-3.25= 3.2- = 2×8 1= 4+87 =
2 ×2= 0.99×9+0.99= × = 1 ×8+ 1 ×2= 82.5-3.25=
÷7= 3005-899= 7.25+2.75= 9.8÷98= 0. 125×9×8 =
= 5-2 = 4×5 = 2- ×2= 12 - 16 =
3+7890 = 5+ 4= 12-3 = × =
0.7 hectare = () square meter 4700 ml = () cubic decimeter 34 1- 103 =
2 tons and 50 kilograms = () tons 1.2 hours = () hours 13 × (2+7 13)
24.06+0.4= = ( )×30= ×25=
×6= 2.8×25+ 12×2.5= 12.5×32×2.5= 5- =
45× 10 1= 59 ×6= 270÷ 18= 1.25-0.25+0.75=