10 Multiple choice 1 point We have shown you a few different ways to add and subtract. In the following question if you were using the method of round one number and compensate the other; if you were to subtract 7 from 107 (to make it 100 so that it is easier add), how would you compensate that with 344 ? \( 344+107= \) subtract 100 add 7 subtract 7 leave 344 alone Clear my selectiont Previous Submit

На автомашине планировали перевезти сначала \( 3 \frac{8}{9} \) т груза, а г том ещё \( 2 \frac{11}{18} \) т. Однако перевезли на \( 1 \frac{1}{4} \) т меньше, чем предпол гали. Сколько всего тонн груза перевезли на автомашине?

9) \( \frac{(-3)^{6} \cdot 27^{3}}{81^{2} \cdot 243}= \)

9. \( \frac{(-3)^{6} \cdot 27^{3}}{81^{2} \cdot 243} \) ifadəsinin qiymətini hesa

1. \( 12 \frac{3}{2} \) of a sum of moncy is \( \$ 60 \). What is the sum of money? \( \begin{array}{llll}\text { (A) } \$ 7.50 & \text { (B) } \$ 20.83 & \text { (C) } \$ 72.50 & \text { (if) } 5480.00\end{array} \) ; 2. There are 40 students in a class. Boys make up \( 40 \% \) of the class. If \( 25 \% \) of the boys wear shirts jacs, how many boys wear shirt jacs? \( \begin{array}{llll}\text { (2) } 4 & \text { (B) } 10 & \text { (C) } 16 & \text { (D) } 30\end{array} \)

Сравните числа: \( \begin{array}{lll}\text { а) } \frac{11}{20} \text { и } \frac{7}{12} ; & \text { б) } \frac{11}{18} \text { и } \frac{11}{19} ; & \text { в) } 0,48 \text { и } \frac{25}{24}\end{array} \)