Предмет: Математика, автор: Gatsbi

Вычислите: 
1) 3* |-0.8| + 0.9 * |6|
2) 5:12 * | -4:5| + 2,4 : | -3,6|

Ответы

Автор ответа: waska59rus
0
1) 3*0,8+0,9*6=2,4+5,4=7,8
2) 5/12*0,8+2,4/3,6=4/12+(2*4)/12=12/12=1
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назовите  слагаемыев  сумме

(18-7)+14

(а-13)+(б-86)

 

 

назовите уменьшаемое и вычитаемое в  разности

(а+56)-32

(86+53)-(к+7)

 
10 лет назад