75÷[15×(2-)+2.5] ÷ 查看更多

 

题目列表(包括答案和解析)

15.8-(5.8+7.4)
15.25-3.1+0.75-4.9
3.45+8.7+16.55+0.3               
8.43+2.97+0.57+0.03.

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0.36÷1.2= 0.78-0.3= 3.7×2= 0.4×0.5=
0.39+0.61= 10-7.2= 0.88÷1.1= 0.75×4=
11-1.5= 2.48÷4= 7.8-0.38= 2.8×5=
4×10.1= 4×0.25= 3.2+1.6= 10.6-5.2=
0.32+1.68= 0.8×125= 7.28÷7= 4.8+39=
43÷0.01= 0.4÷2= 1.3×60= 1.5×0.04=
1.53-0.7= 1.5-0.6= 0.3÷1.5= 95÷19=
0.65+4.35= 14-7.4= 11.2-9.8=
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0.9×1.25×8= 5.85+1.37+4.25=
0.43×10+57= 62-2.8-1.2= 2.7×3÷2.7×3= 0.8×0.5×1.25=

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①8.75-3.9+6.25-7.1
②0.08+0.92×5-1.28

③(7.4-1.5×2.8)÷0.16
④79÷125÷8⑤3.87×9+3.87⑥(15.6-8.3)×0.5÷12.

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(25+2.5)×0.4 1.25×7.2 3.75×2.9+2.9×6.25        
3.25+110.4÷(3.2×2.3) 2.5×54.8-2.5×14.8         6.3÷(13-3.15÷0.3)

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(1)200÷2÷5 (2)9×(25+55) (3)72÷8×6 (4)6×19×5
(5)949-260×3 (6)2000-106×4 (7)(31+77)×9 (8)(206+103)÷3
(9)80-75÷5 (10)90+84÷4 (11)15×2×5.

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