小明给班里买了甲、乙两种电影票共50张,甲票每张0.5元,乙票每张0.35元,共花了19.6元,问:买甲票花的钱是买乙票花的钱的几分之几?
0.18÷0.6= += ×5.4= ÷=4×= ÷18= 26.8×20%= ×=×27÷= 49÷2.5÷4=
直接写得数.①0.6+= ②+﹣+= ③4×4.3×0.5= ④÷25%= ⑤÷3+3÷=⑥6.73×99+6.73= ⑦10﹣1.04= ⑧7×÷÷9= ⑨72.8÷0.8= ⑩2.3×÷0.01=
直接写出得数11﹣1.1= 1.26÷0.3= 12.5×= 13÷39= 1.5×0.2=87.5%×= 2﹣= = 8.9×11﹣8.9= =6×= =
口算:0.125×16= 3﹣1.06= 0.6÷6= 16.8﹣7=1.01×0.2×0.1= 11﹣1= 1+1= 9﹣9.875=3.14×8= ﹣= 2﹣1= 2÷4=1.625÷1= 7﹣0= 0.1+0.2×0.3= +÷+=
直接写出得数:5.27+3.73= 2.4×5= ÷= ﹕=0.32= 5×÷5×= (﹣)×20= 5﹣25%﹣1=