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2.5×0.73×0.04能简便计算要简便计算1.24×8.3+8.3×1.76

1.241.76目录

脱式计算题带答案的

2.5×0.73×0.04能简便计算要简便计算1.24×8.3+8.3×1.76

我们要计算1.24和1.76的和。

数学上,我们用加法来表示两个数的和:

1.24 1.76

计算结果为:3

所以,1.24和1.76的和是:3

脱式计算题带答案的

0.4×125×25×0.8

=(0.4×25)×(125×0.8)

=10×100=1000

1.25×(8 10)

=1.25×8 1.25×10

=10 12.5=22.5

9123-(123 8.8)

=9123-123-8.8

=9000-8.8

=8991.2

1.24×8.3 8.3×1.76

=8.3×(1.24 1.76)

=8.3×3=24.9

9999×1001

=9999×(1000 1)

=9999×1000 9999×1

=10008999

14.8×6.3-6.3×6.5+8.3×3.7

=(14.8-6.5)×6.3+8.3×3.7

=8.3×6.3 8.3×3.7

8.3×(6.3+3.7)

=8.3×10

=83

1.24 0.78 8.76

=(1.24 8.76) 0.78

=10 0.78

=10.78

933-157-43

=933-(157 43)

=933-200

=733

4821-998

=4821-1000 2

=3823

I32×125×25

=4×8×125×25

=(4×25)×(8×125)

=100×1000

=100000

9048÷268

=(2600 2600 2600 1248)÷26

=2600÷26 2600÷26 2600÷26 1248÷269

=100 100 100 48

=348

2881÷43

=(1290 1591)÷434

=1290÷43 1591÷43

=30 37

3.2×42.3×3.75-12.5×0.423×16

=3.2×42.3×3.75-1.25×42.3×1.6

=42.3×(3.2×3.75-1.25×1.6)

=42.3×(4×0.8×3.75-1.25×4×0.4)

=42.3×(4×0.4×2×3.75-1.25×4×0.4)

=42.3×(4x0.4x7.5-1.25x4x0.4)

=42.3×[4×0.4×(7.5-1.25)]

=42.3×[4×0.4×6.25]

=42.3×(4×2.5)

=4237

1.8 18÷1.5-0.5×0.3

=1.8 12-0.15

=13.8-0.15

=13.65

6.5×8 3.5×8-47

=52 28-47

=80-47

(80-9.8)×5分之2-1.32

=70.2X2/5-1.32

=28.08-1.32

=26.76

8×7分之4÷[1÷(3.2-2.95)]

=8×4/7÷[1÷0.25]

=8×4/7÷4

=8/7

2700×(506-499)÷900

=2700×7÷900

=18900÷900

=21

33.02-(148.4-90.85)÷2.5

=33.02-57.55÷2.5

=33.02-23.02

=10

(1÷1-1)÷5.1

=(1-1)÷5.1

=0÷5.1

=0

18.1+(3-0.299÷0.23)×1

=18.1+1.7×1

=18.1+1.7

=19.8

祝开心~~!O(∩_∩)O~~望采纳~~

2.5×0.73×0.04能简便计算要简便计算1.24×8.3+8.3×1.76

2.5x0.73X0.04=2.5X0.04X0.73=0.1X0.73=0.073

1.24X8.3 8.3X1.76=8.3X(1.24 1.76)=8.3X3=24.9(提公因式)