(完整)北师大四年级小数乘法竖式计算66组题.doc

(1)3.52 ×0.36= 0.72× 5.2= 2.05× 4.1=

(2)12.4 ×0.7= 2.31× 1.2= 6.7× 0.3=

(3)2.45 ×6.2= 0.56× 0.04= 0.29× 0.07=

(4)6.7× 0.31= 0.76× 0.04= 3.71× 4.6=

(5)6.52 ×8.4= 156× 1.3= 3.22×2.5=

(6)2.6× 1.08= 1.87× 23= 0.62×0.39=

(7)0.87 ×7.2= 3.53× 16= 12.5×42=

(8)0.37 ×0.4= 1.06× 25= 2.7×8.06=

(9)27× 0.43= 1.7× 0.45= 1.2×1.4=

(10)0.37 ×8.4= 4.32× 8.7= 36×2.4=

(11)0.86× 1.2= 2.34× 0.15= 21×2.84=

(12)6.8 ×25= 2.58×5.3= 58× 1.6=

(13)2.56 ×3.7= 1.56× 0.08= 1.03× 5.3=

(14)0.208 × 2.5= 3.3× 2.6= 0.48× 8.1=

(15)1.12 ×1.1= 0.326× 1.3= 6.53× 6.5=

(16)0.98 ×5.5= 2.1× 2.15= 5.24× 2.9=

(17)26.4 ×0.063= 0.15× 0.65= 780×32=

(18)16.4 ×0.06= 0.45× 0.15= 7.8× 32=

(19)8.4 ×0.21= 0.78× 0.45= 24×5.6=

(20)8.94 ×6.9= 2.85× 0.65= 4.65× 32=

(21)1.94 ×2.9= 5.85× 0.55= 4.25× 36=

(22)2.35 ×5.8= 6.72× 0.05= 4.87× 9.6=

(23)5.32 ×7.85= 9.18× 2.3= 6.06× 32=

(26)8.42 ×5.3= 4.05× 23= 8.78×0.13=

(27)9.56 ×7.25= 320× 0.85= 605× 3.3=

(28)120 × 1.3= 201× 0.23= 720× 33=

(29)5.32 ×13= 1.06×0.82= 9.38× 2.3=

(30)1.45 ×8.2= 76× 150= 220× 3.8=

(31)9.38 ×26= 2.54×0.85= 78×5.2=

(32)9.5 ×3.6= 8.8× 0.85= 2.57×6.3=

(33)4.57 ×2.23= 7.81× 0.63= 8.65×2.4=

(34)2.4 ×6.5= 5.3× 0.25= 7.6× 8.7=

(35)8.5 ×5.3= 6.24× 0.25= 1.36× 8.3=

(36)4.82 ×2.3= 7.04× 0.75= 69.36×0.3=

(37)5.08 ×1.3= 7.25× 5.2= 5.06× 35=

(38)26 × 1.3= 58× 0.85= 72× 3.3=

(39)99 × 2.3= 56× 0.15= 5.36× 7.3=

(40)2.35 ×7.3= 43.2× 0.65= 4.03×5.3=

(41)4.65 ×7.3= 8.6× 0.75= 3.5× 5.3=

(42)4.32 ×7.8= 8.65× 0.25= 5.8× 3.3=

(43)4.27 ×6.3= 8.7× 0.05= 5.246× 0.3=

(44)4.012 × 1.3= 5.02× 0.85= 7.24× 3.3=

(45)2.5 ×5.3= 4.7× 7.8= 5.8× 9.8=

(46)4.65 ×0.03= 0.625× 0.85= 0.53× 3.3=

(47)5.7 ×5.8= 7.24× 0.85= 0.35× 3.3=

(50)49 × 1.03= 520× 0.85= 5.8× 303=

(51)780 × 1.2= 7.24×65= 540× 3.3=

(52)4.5 ×29= 86× 0.85= 5.86× 423=

(53)502 × 3.5= 75× 0.75= 230× 5.3=

(54)8.88 ×1.3= 7.24× 0.85= 5.36× 3.3=

(55)4.52 6×.3= 704×0.15= 5.25 ×4.3=

(56)9.38 2×.3= 7.54 ×0.25= 5.31 ×4.73=

(57)6.7 ×5.8= 8.24× 1.85= 2.35× 3.3=

(58)5.8 ×2.23= 6.68× 1.25= 6.58× 205=

(59)6.06 ×6.3= 35.2× 4.8= 4.5× 3.3=

(60)69 × 1.08= 320× 0.35= 4.8× 3.06=

(61)180 × 0.24= 6.24×6.5= 420× 0.33=

(62)0.45 ×2.9= 86×0.85= 7.86× 423=

(63)5.02 ×3.5= 7.5× 0.75= 410× 0.53=

(64)8.88 ×0.25= 5.25× 0.88= 5.34× 0.35=

(65)4.65 8×.6= 7.04 ×1.5= 6.25 ×4.8=

(66)9.38 2×.3= 9.54 ×0.41= 7.31 ×4.7=