脱式计算.96÷(15.4-12.2) 9÷[0.3×(8-6.5)] 0.175÷0.25÷0.4 0.175÷0.2

脱式计算.
96÷(15.4-12.2)
9÷[0.3×(8-6.5)] 0.175÷0.25÷0.4
0.175÷0.25×4 0.36÷[(6.1-4.6)×0.8] 3.6×0.4+1.2×5.
黛色茉莉 1年前 已收到1个回答 举报

小小草小 幼苗

共回答了13个问题采纳率:100% 举报

(1)96÷(15.4-12.2),
=96÷3.2,
=30;

(2)9÷[0.3×(8-6.5)],
=9÷[0.3×1.5],
=9÷0.45,
=20;

(3)0.175÷0.25÷0.4,
=0.175÷(0.25×0.4),
=0.175÷0.1,
=1.75;

(4)0.175÷0.25×4,
=0.7×4,
=2.8;

(5)0.36÷[(6.1-4.6)×0.8],
=0.36÷[1.5×0.8],
=0.36÷1.2,
=0.3;

(6)3.6×0.4+1.2×5,
=1.44+6,
=7.44.

1年前

2
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