Question

Hey guys!! Kon'nichiwa!!

Answer 1

$▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪$

Question 1 :

• $1.4 + 0.39$

• $1.79$

Question 2 :

• $12.54 - 1.054$

• $12.540 - 1.054$

• $11.486$

Question 3 :

• $3.1416 \times 0.75$

• $\dfrac{31416}{10000} \times \dfrac{75}{100}$

• $\dfrac{2356200}{1000000}$

• $2.356$

Question 4 :

• $\dfrac{52.804}{0.86}$

• $\dfrac{52804}{86} \times \dfrac{100}{1000}$

• $614 \times \dfrac{1}{10}$

• $61.4$

Question 5 :

• $(21.34 + 6.213) \times 4.2$

• $(21.340 + 6.213) \times 4.2$

• $(27.553) \times 4.2$

• $\dfrac{27553}{1000} \times \dfrac{42}{10}$

• $\dfrac{1157226}{10000}$

• $115.7226$

Answer 2

Answer:

1. 1.79

2.11.486

3.2.3562

4.61.4

5. 115.7226

( 이게 옳은 거니?)

(;ŏ﹏ŏ)