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脱式计算,能简算的要简算.0.89×4.8+0.89×5.29.4×0.96÷脱式计算,能简算的要简算.0.89×4.8+0.89×5.29.4×0.96÷(5.4÷0.9)(8+0.8)×1.250.175÷0.25÷0.4.

题目详情
脱式计算,能简算的要简算.0.89×4.8+0.89×5.29.4×0.96÷
脱式计算,能简算的要简算.
0.89×4.8+0.89×5.2
9.4×0.96÷(5.4÷0.9)
(8+0.8)×1.25
0.175÷0.25÷0.4.

▼优质解答
答案和解析
(1)0.89×4.8+0.89×5.2
=0.89×(4.8+5.2)
=0.89×10
=8.9;

(2)9.4×0.96÷(5.4÷0.9)
=9.4×0.96÷6
=9.024÷6
=1.504;

(3)(8+0.8)×1.25
=8×1.25+0.8×1.25
=10+1
=11;

(4)0.175÷0.25÷0.4
=0.175÷(0.25×0.4)
=0.175÷0.1
=1.75.