(1000+1)x(1000-1+1):2=500500

Dien h hinh chu nhat moi la:

256x2+3=1280(m2)

Dap so:1280 m2

abc0-abc=1107

abcx10-abc=1107

abcx9=1107

abc=1107:9

abc=123

bn có thee giải đầy đủ đc ko

abc + 1107 = abc x 10

1107 = abc x (10-1)

abc = 1107 : 9

abc = 123

\(\frac{2}{3}.\frac{4}{5}=\frac{2.4}{3.5}=\frac{8}{15}\)

II. Rewrite the following sentences so that it has a similar meaning to the first

86. Tom works hard as a student

=> Tom is a hard student

87. It is good exercise to run a mile a day

=> Running a mile a day is a good exercise.

88. It’s a great pleasure to be with you.

=> Being with you is a great pleasure.

89. We didn’t see her at all.

=> She wasn't seen at all

90. Tom is not as tall as Peter

=> Peter is taller than Tom

91. Her father asked her if she would go to the cinema with her friend

=> Her father asked her: "Will you go to the cinema with your friend?"

92. The step- mother doesn’t treat the little girl in a normal way.

=> The little girl isn't treated in a normal way by the step- mother

93. Do you mind my smoking?

=> Do you mind if I smoke?

94. No one works harder than Barbara.

=> Barbara works hardest

95. He told his customer : “ Please bring it back if it doesn’t fit well”

=> He told his customer to bring it back if it didn’t fit well

96. The last time we saw him was in 1988.

=> We haven't seen him since 1988

97. Peter spent 3 hours on repairing his computer.

=> It took Peter 3 hours to repair his computer

98. You will not be accepted if you don’t finish your home work.

=> Unless you finish your homework, you will not be accepted.

99. “Don’t swim out too far, boys ’’ I said

=> I warned the boys not to swim out too far.

100. They arrived late because the traffic was terrible.

=> Because of the terrible traffic, they arrived late

Hoàn thành câu

I / meet / Lan, / mother / be / kind to everyone