TÍNH :
35 . 34 +35.38 + 65 .75 + 65.45
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![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
35 x 34 + 35 x 86 + 65 x 75 + 65 x 45
= 1190 + 35 x 86 + 65 x 75 + 65 x 45
= 1190 + 3010 + 65 x 75 + 65 x 45
= 1190 + 3010 + 4875 + 65 x 45
= 1190 + 3010 + 4875 + 2925
= 12000
![](https://rs.olm.vn/images/avt/0.png?1311)
35.34+35.38+65.75+65.45
=35.(34+38)+65.(75+45)
=35.72+65.120
=2520+7800
=10320
35.34+35.38+65.75+65.45
=35(34+38)+65(75+45)
=35.72+65.120=2520+7800=10320
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
35x34+35x38+65x75+65x45
=35x(34+38)+65x(75+45)
=35x72+65x120
=2520+7800
=10320
![](https://rs.olm.vn/images/avt/0.png?1311)
35.34+35.38+65.75 + 65.45= (35.34+35.38)+(65.75 + 65.45)
= 35.(34+38)+65.(75+45)
=35.72+65.120
=7.5.6.12+13.5.12.10=12.5(7.6+13.10)=60.172=10320
![](https://rs.olm.vn/images/avt/0.png?1311)
35 × 34 + 34 × 38 + 65 × 75 + 65 × 45
= 34 × (35 + 38) + 65 × (75 + 45)
= 34 × 73 + 65 × 120
= 2482 + 7800
= 10282
~Study well~
#KSJ
![](https://rs.olm.vn/images/avt/0.png?1311)
35.34+35.86+65.75+65.45
=35.(34+86)+65.(75+45)
=35.120+65.120
=(35+65).120
=100.120
=12000
35.34+35.86+65.75+65.45
=35.(34+86)+65.(75+45)
=35.120+65.120
=(35+65).120
=100.120
=12000
![](https://rs.olm.vn/images/avt/0.png?1311)
35 * 34 + 35 * 34 + 65 * 75 + 65 * 45
= 34* ( 35+35) + 65* ( 75 + 45)
= 34 * 70 + 65* 120
= 2380 + 7800
= 10180
\(=35.\left(34+34\right)+65.\left(75+45\right)\)
\(=35.68+65.120=2380+7800=10180\)