五年級數(shù)學(xué)上冊小數(shù)乘法簡便運(yùn)算專項(xiàng)練習(xí)

東潤小學(xué)年級數(shù)學(xué)小乘法簡便運(yùn)專項(xiàng)練習(xí)班級姓名學(xué)成績0

②

(＋＋8×5.2101-16.8

×－14.7）40336

×0.8＋7.6

8.541

×

8.60.728.6

eq\o\ac(○,21)0.960.8eq\o\ac(○,22)×1.25

eq\o\ac(○,23)eq\o\ac(○,)＋99

eq\o\ac(○,24)101－eq\o\ac(○,25)15.714.7

eq\o\ac(○,26)102

eq\o\ac(○,27)eq\o\ac(○,)×1.50.5eq\o\ac(○,28)2.50.4

eq\o\ac(○,29)

eq\o\ac(○,30)0.932.4eq\o\ac(○,31)6.8

×0.04eq\o\ac(○,32)eq\o\ac(○,)32×eq\o\ac(○,33)eq\o\ac(○,)×1.2512.5eq\o\ac(○,34)1.252×0.8eq\o\ac(○,35)

×eq\o\ac(○,36)eq\o\ac(○,)5.75.7eq\o\ac(○,37)×

eq\o\ac(○,38)3.5

eq\o\ac(○,39)

53eq\o\ac(○,40)16.24

eq\o\ac(○,41)

×99＋

eq\o\ac(○,42)

4.563.835.442

eq\o\ac(○,43)

eq\o\ac(○,44)

0.570.8

eq\o\ac(○,45)

×0.13×eq\o\ac(○,46)

eq\o\ac(○,47)

×7.5×1.25

eq\o\ac(○,48)×7.2×eq\o\ac(○,49)

eq\o\ac(○,50)

842

eq\o\ac(○,51)

0.25×eq\o\ac(○,52)×8.1

eq\o\ac(○,53)

×

eq\o\ac(○,54)

4eq\o\ac(○,55)8.54

eq\o\ac(○,56)9956.5

eq\o\ac(○,57)2.1－15.61.1eq\o\ac(○,58)12.58

eq\o\ac(○,59)16.24

eq\o\ac(○,60)2.5×32eq\o\ac(○,61)×12.5

eq\o\ac(○,62)

36

eq\o\ac(○,63)eq\o\ac(○,64)×

eq\o\ac(○,65)×10.7

eq\o\ac(○,66)

1993

eq\o\ac(○,67)403

eq\o\ac(○,68)×99＋1.27

eq\o\ac(○,69)

eq\o\ac(○,70)3.56.283.5

eq\o\ac(○,71)102

eq\o\ac(○,72)

eq\o\ac(○,73)10.87.09

eq\o\ac(○,74)99＋

eq\o\ac(○,75)

99eq\o\ac(○,76)3.77.5×

eq\o\ac(○,77)

×2.7×7.3

eq\o\ac(○,78)eq\o\ac(○,79)0.350.35eq\o\ac(○,80)×4.7×3.7eq\o\ac(○,81)99eq\o\ac(○,82)×＋0.2×eq\o\ac(○,83)×8.6＋8.6

eq\o\ac(○,84)101eq\o\ac(○,85)

eq\o\ac(○,86)×78＋×