六年级上册数学脱式计算题及答案？
10.75×0. 4-5.7
=4.3-5.7
=-1.4
=15.708
=15.708
=15.708
14 × 8/7 – 5/6 × 12/15
＝16-2/3
=15又1/3
4+5×{2+2}+3 =4+5×4+3 =4+20+3 =24+3 =27
4+5×{2+[5-4]×2}+3
=4+5×{2+1×2}+3
＝4+5×{2+2}+3
＝4+5×4+3
=4+20+3
=24+3
=27
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六年级上册数学脱式计算题及答案？
10.75×0. 4-5.7
=4.3-5.7
=-1.4
=15.708
=15.708
=15.708
14 × 8/7 – 5/6 × 12/15
＝16-2/3
=15又1/3
4+5×{2+2}+3 =4+5×4+3 =4+20+3 =24+3 =27
4+5×{2+[5-4]×2}+3
=4+5×{2+1×2}+3
＝4+5×{2+2}+3
＝4+5×4+3
=4+20+3
=24+3
=27