计算并填写下表
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=
甲数的75%是48,乙数比48少,乙数比甲数少百分之几?
直接写得数.3.6+5.4= 650﹣100= 0.008×1000= 70÷0.01=2.8×0.5= 25÷= 8.1÷0.03= +3=×= ﹣= 1÷= ×=++= ×0.25= ﹣0.6=1﹣7%=
直接写出下面各题的结果.56+37= 80﹣16= 31.5+5= 12﹣1.1=1.2×0.2= 2.87÷0.7= = =30÷50= 25×8= = =12× 1÷= 0×= ×2÷×2=