问题描述:
数学题(问号代表要填的数字)
16.86 -(4.7 * + 5.3 * )= 0.86
15.75 - ( 2.5 + 7.5 ) * =0.75
6.3 * [ (1.4+ ) / 1.12 - 1.2 ] = 7.56
16.86 -(4.7 * + 5.3 * )= 0.86
15.75 - ( 2.5 + 7.5 ) * =0.75
6.3 * [ (1.4+ ) / 1.12 - 1.2 ] = 7.56
问题解答:
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