Популярные вопросы
- Which picture? Read and choose This is Donna and Danny. This is their playroom!...
3 - Listen and read 1.Look at out toys, Nanny! — They’re little Betsy’s toy...
2 - Say the sentences in the plural 1 This is a table. These are tables. 2...
1 - What’s the fairy tale? Look and choose The Town Mouse and the Country Mouse...
3 - Read and choose 1 William and Rose are dancing/playing. 2 Put your radio/toys...
1 - Sing along Come to my playroom, Play with my toys, Come in and play...
2 - What can you buy at a Tesco supermarket? Read and answer Tesco supermarkets...
1 - Let’s play A: What s in my room? B: A bed!...
3 - Draw a scene from your favourite fairy tale and present it to the class...
3 - Now draw your room and write about it...
1
(а⁵)³×а=а¹⁵×а=а¹⁶
а×а²×а³=а⁶
((а³)²)⁴=а²⁴
(-а³)²=а⁶
(а²×а³)²=а¹⁰
(а²)⁵:(а³)²=а¹⁰:а⁶=а⁴
(а³)⁴÷(а²)⁵=а²
(а⁴/а²)³=а⁶
0,2
15⁹×15⁵/15¹³=15
5¹⁵×5^(-17)×5⁴=5²=25
0,4¹¹/0,4⁴×04⁵=0,4²=0,16
8^(-2)×4³=(2³)^(-2)×2⁶=2⁰=1
9⁰:9^(-2)=9²=81
7⁸×7^(-5)×7^(-4)=7^(-1)=1/7