Advertisements (Quảng cáo)
Điền số thích hợp vào ô trống. Chú ý rút gọn kết quả (nếu có thể):
|
+ |
\({{ – 1} \over 2}\) |
\({5 \over 9}\) |
\({1 \over {36}}\) |
\({{ – 11} \over {18}}\) |
|
\({{ – 1} \over 2}\) |
– 1 |
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|
\({5 \over 9}\) |
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|
\({1 \over {36}}\) |
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|
\({{ – 11} \over {18}}\) |
Hướng dẫn làm bài:
|
+ |
\({{ – 1} \over 2}\) |
\({5 \over 9}\) |
\({1 \over {36}}\) |
\({{ – 11} \over {18}}\) |
|
\({{ – 1} \over 2}\) |
– 1 |
\({1 \over {18}}\) Advertisements (Quảng cáo) |
\({{ – 17} \over {36}}\) |
\({{ – 10} \over 9}\) |
|
\({5 \over 9}\) |
\({1 \over {18}}\) |
\({{10} \over 9}\) |
\({7 \over {12}}\) |
\({{ – 1} \over {18}}\) |
|
\({1 \over {36}}\) |
\({{ – 17} \over {36}}\) |
\({7 \over {12}}\) |
\({1 \over {18}}\) |
\({{ – 7} \over {12}}\) |
|
\({{ – 11} \over {18}}\) |
\({{ – 10} \over 9}\) |
\({{ – 1} \over {18}}\) |
\({{ – 7} \over {12}}\) |
\({{ – 11} \over 9}\) |