=Р100-81= 125×8= 416÷4= 24×5= 4500÷50=Р3.8+6.2= 10-0.05= 0.4÷0.01= 9.7-0.6= 0.57+1.53=Р0.17×0.3= 2.5×0.4= 0.07+0.3= 0.15×1000= 36÷0.4=Р1.3×0.02= 1.23÷3= 7÷5 = 1.14+0.98= 3.14×2=Р3.14×100= 1.25×0.8= 77.6-3.2= 5.1÷1.7= 416÷4=Р1-= +12= += 0÷= ( ):Р÷6= ×= += = =Р 3÷= = 30×= 9+= ÷= Р0×= ÷1= ÷= += 12×6÷7.2-6=Р42-32= 82+62= 0.21×102= 0.75+0.25= 89.3÷100=Р1÷100%= 5.6×10%= 8×12.5%= 65%+45%= 703-198≈Р397+302≈ 51×39≈ 898÷28≈ 997÷19≈ 5000×1.25%×80%=Р125×16= 2-= 0.875×24= 12-6.2-3.8= 3.14×1.25×0.2×4= Р0.25×3+0.25= 279+102= 25×3.9×0.4= 279+98= 0.37+0.27+0.63=Р3.14×102= 6.54+2.4+3.46+0.6= 90-0.9= (1.9+1.9×0)÷1.9= 1-82%= Р1-25%-35%= ()×0= 5.6-1.6÷4= 52÷82%×0= ×1= Р ( ):8=9:7.2 12.5×9-12.5= = 5+5×=Р 4.8升=( )立方分米 480平方分米=( )平方米 700毫升=( )升Р 公顷=( )平方米 6吨50千克=( )吨 2.4小时=( )小时( )分Р 3600毫升=( )升=( )立方分米 4元6分=( )元