乘法计算题,岀20道乘法简便运算的题

计算下面各题(能简算的要简算)

7.05×23.7+7.05×76.3

0.125×3.2×2.5

12.81－(1.5+7.81)

8.7×2.6+6.4×8.7+8.7

1025－1125÷4.5×3.6

12.25－3.1＋0.85－6.178×25×1．25×16

4．04×250

45．55－（6．82＋15．55）

3．2×99＋3．2 4.8×39＋61×4．8 34．52－17．87－12．23

2．5×56+4．5×65 489×101－489 4．57+3．17+3．43+5．83

4．6×56＋48×4．6－4．6×4

（1.9－1.9×0.9）÷（3.8－2.8）

2.65×1.7＋1.35×1.7

小学四年级下册乘法除法竖式计算题

128×56=

624×63=

624x 64

453×34 =

584×75=

328×68=

727×75=

803×74=

356×55=

348×26=

542×95=

637×24=

605×62=

435×88=

322×90=

687×20=

305×60=

235×80=

780×56=

210×48=

140×29=

840×24=

660×23=

854×63=

(100＋2)×99

=100×99+2×99

=9900+198

=10098

(40＋8）×25

125×（8+80）

36×（100+50）

24×（2＋10）

86×（1000－2）

15×（40－8）

36×34＋36×66

75×23＋25×23

63×43＋57×63

0.48×101

=0.48×(100+1)

=0.48×100+0.48×1

=48+0.48

=48.48

5/9×4+8/9×13

=4/9(5+13×2)

=4/9×31

=124/9

25×404

=25×(400＋4)

＝25×400＋25×4

＝10000＋100

=10100

35×37+65×37

=37×(35+65)

=37×100

=3700

125×35+65×125

=125×(35+65)

=125×100

=12500

.5×0.07 = 6.3÷

19.8÷3.3 = 5÷0.25 = 0.76÷0.4 =

2.36×0.22 = 2.8×4.58 = 3.57÷4.2 =

82.8÷ 36 = 45×2.46 = 3.6÷0.24 =

382.5÷45 = 6.4×5.48 = 13.42×4.73 =

9.65×8.12 = 7.23×1.2 = 6.3×12 =

2.14×8.3 = 4.9×1.12 = 21.98×2.31 =

0.24×28.37 = 29.13×3.14 = 9.88×11.21 =

5.5÷11 = 7.5÷0.5 = 6÷1.2 =

3.2÷8 = 7.2÷ 0.9 = 24÷1.2 =

12÷0.12 = 6.75÷0.25 = 12÷0.75 =

21÷0.7 = 16.9÷0.13 = 1.55÷3.9 =

3.7×0.016 = 7.2÷2 = 0.3÷0.15 =

0.5 * 0.12 = 0.6×3÷0.6×3 = 1.4 * 5 =

0.1 * 0.01 = 0.35 * 8 = 7.35÷7 =

1÷0.01 = 2÷ 0.4 = 0.32 * 0 =

1÷0.1 = 12.5 * 8 = 3.6÷0.6 =

0.25 * 0.8 = 2.5 * 9 = 48÷0.6 =

66.6÷1.11 = 0.125 * 8 = 9.3÷0.31 =

1.5×4 = 2.5×4 = 0.13×4 =

2.4-0.8 = 5.4÷10 = 4.2×1000 =

0.45÷0.15 = 3.6÷0.1 = O.75×0.8 =

8.5×100 = 3.2÷100 = 0.18×0.3 =

8.5÷1.7 = 1.2÷0.3 = 0.49÷0.7 =

0.04×25 = 0.096÷0.03 = 84÷ 4.2 =

1000×0.756 = 0.5×100 = 2.5×1.47×0.4 =

0.1÷0.25 = 1÷0.01 = 1.25×8 =

3.8×2 = 7.2÷0.9 = 1.6× 0.2 =

9.3÷0.3 = 4÷0.4 = 0.45÷0.5 =

0.2÷0.01 =

其余的自己的系列中,即使是最好的.