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

 

$a)$

$194820 + 91839 × 2 =$

$194820 + 183678 =$

$378498$

$b)$

$981 × 10 + 19201 =$

$9810 + 19201 =$

$29011$

$c)$

$(9113 + 1130) × 3 =$

$10243 × 3 =$

$30729$