45.55ï¼ï¼6.82ï¼15.55ï¼
34.52ï¼17.87ï¼12.23
6.43-ï¼1.4-0.57ï¼
23.75ï¼8.64ï¼3.46
17.83ï¼9.5ï¼7.83ï¼0.5
5.38+88.2-2.38+1.8
27.38ï¼5.34ï¼2.62ï¼4.66
21.63ï¼ï¼8.5ï¼9.63ï¼
7.5ï¼2.45ï¼7.5ï¼2.45
0.9ï¼0.99ï¼0.999
5.09ï¼(0.09ï¼1.23)
9.36ï¼(4.36ï¼3.5)
609-708+306-108+202-198+497-100
14+15+16+â¦â¦+45+46
9999+9998+9997+9996
99999Ã26+33333Ã22
19175÷59ï¼678
36.5Ã1.4ï¼8.51÷3.7
1.3ï¼3.79ï¼9.7ï¼6.21
8Ã0.4Ã12.5Ã2.5
125Ãï¼8ï¼0.8ï¼0.08ï¼
35 ÷ã78 ï¼ï¼25 ï¼38 ï¼ã
1.7ï¼150 ï¼3.98
17.625ï¼(4.4ï¼58 )
3.35Ã6.47Ã2ï¼6.7Ã3.6
18.7-3.375-6.625
2.5Ã4.4
25Ã1.25Ã32
ï¼3.75ï¼4.1ï¼2.35ï¼Ã9.8
1.28+9.8+7.72+10.2
12 Ã1120 +12 Ã2049
â 5.4Ã3.08ï¼3.6Ã3.08ï¼3.08
â¡0.25Ã1.9Ã40
â¢ãï¼6.1ï¼4.6ï¼Ã0.8ï¼1ãÃ0.4
â£6.3ï¼0.84ï¼3.7ï¼8.16
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