(720 + 9080) * 3; (5010 − 430) * 9; (130 − 50) * (42 − 35); (210 + 90) : (60 − 57); 6 * 8 : 3; 8 * 9 : 2.

4 классМатематика

(720 + 9080) * 3;
(5010430) * 9;
(13050) * (4235);
(210 + 90) : (6057);
6 * 8 : 3;
8 * 9 : 2.

StaticConfig

(720 + 9080) * 3; (5010 − 430) * 9; (130 − 50) * (42 − 35); (210 + 90) : (60 − 57); 6 * 8 : 3; 8 * 9 : 2.

Решение

(720 + 9080) * 3 = 9800 * 3 = 29400
$\snippet{name: column_multiplication, x: 9800, y: 3}$
 
(5010430) * 9 = 4580 * 9 = 41220
$\snippet{name: column_multiplication, x: 4580, y: 9}$
 
(13050) * (4235) = 80 * 7 = 560
 
(210 + 90) : (6057) = 300 : 3 = 100
 
6 * 8 : 3 = 48 : 3 = 16
 
8 * 9 : 2 = 72 : 2 = 36