3000÷24+103×3210.8×(23+56+49)2.36÷4+4.58×0.25+1350×144.5+5.5×3.6×0.1(3.25-0.8×58)÷(614-3.5)(512-2.75)÷[(27+212)×713].-数学
题文
3000÷24+103×32 10.8×(
2.36÷4+4.58×0.25+1
4.5+5.5×3.6×0.1 (3.25-0.8×
(5
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答案
(1)3000÷24+103×32 =125+4160 =4285; (2)10.8×(
=10.8×
=7.2+9+4.8 =21; (3)2.36÷4+4.58×0.25+1
=2.36×
=(2.36+4.58+1
=8×
=2; (4)4.5+5.5×3.6×0.1 =4.5+19.8 =24.3; (5)(3.25-0.8×
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