a. 194820 + 91839 x 2 b. 981 x 10 + 19201 c. (9113 + 1130) x 3
2 câu trả lời
a. 194820 + 91839 x 2
=194820+183678
=378498
b. 981 x 10 + 19201
=9810+19201
=29011
c. (9113 + 1130) x 3
=10243x3
=30729
$a)$
$194820 + 91839 × 2 =$
$194820 + 183678 =$
$378498$
$b)$
$981 × 10 + 19201 =$
$9810 + 19201 =$
$29011$
$c)$
$(9113 + 1130) × 3 =$
$10243 × 3 =$
$30729$