列竖式计算. (1)168×24= (2)28×153=
直接写出得数.8.1÷0.03= +3= ×= 1.5×4=7.45+8.55= 70﹣34= 0.36+0.4= 84÷7=19+24= 0.4÷0.05= += ﹣=134﹣18= 0×26= 0.25÷0.01= 1÷=×= 39+26= ﹣= ÷=×20= 0.3÷= ×= 0.25×0.6=×= ﹣= 2.5×0.4= 1÷10%=4.8÷12%= ÷10=
=2.4﹣0.04=0.7÷0.14=8×(2.5+0.25)=12÷3=
直接写出得数+= ﹣= 636﹣198= 24÷= ×45=36﹣18= 0.48÷0.3= 2.5×40= 7÷19= 3.7×1000=18×1%= 1﹣= ÷= 0÷9.9= 3.6÷0.036=×15= 0.92= 10:0.2= ÷15= ÷=0.125×20×8= ÷= 1÷= ×8= ×11=10+= ×= 1+20%= 8÷= 20÷0.4=
直接写出得数(1)40×= (2)﹣= (3)×= (4)÷10=(5)﹣1÷6= (6)4.8÷12%= (7)39+26= (8)0.32=(9)3﹣2.7= (10)52= (11)0.54÷0.9= (12)1﹣4%=(13)280÷35= (14)5.4÷0.27= (15)×= (16)30×10%﹣0.3=(17)12×4÷12×4= (18)2+0.6= (19)383﹣98= (20)26.26÷26=(21)4.57+6.43= (22)3.14×32= (23)7.9×11﹣7.9= (24)0.1×30%=(25)2÷1%﹣2= (26)3.6÷0.036= (27)7÷19= (28)3.7×0.1%=(29)0.99×9+0.99= (30)100×0.1%=
直接写出得数. += ×6= 270÷1= 2÷=5﹣0.25= 4.5×100= 2.4+1.6= 7÷0.25=0×103= 18+15= 12.56÷3.14= 130×7=1.2÷2%= 0.75×8= 0.33= ×45=3.14×7= 3.14×0.8= ×= 64÷0.4=+= ﹣= 1.4÷0.2= 0.9﹣=+= 0.32+3.2= ++2= 2.4×5=×÷×= 1.3×0.8×12.5=