脱式计算 1.98÷0.1
脱式计算1.98÷0.18÷0.116.25÷0.25×0.67.8÷2.6÷0.3（3.2+0.128）÷0.84.3×0.8-2.6÷1.30.48÷[（6.1-4....
脱式计算 1.98÷0.18÷0.116.25÷0.25×0.67.8÷2.6÷0.3（3.2+0.128）÷0.84.3×0.8-2.6÷1.30.48÷[（6.1-4.6）×0.8]．
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（1）1.98÷0.18÷0.11
=11÷0.11
=100
（2）6.25÷0.25×0.6
=25×0.6
=15
（3）7.8÷2.6÷0.3
=3÷0.3
=10
（4）（3.2+0.128）÷0.8
=3.328÷0.8
=4.16
（5）4.3×0.8-2.6÷1.3
=3.44-2
=1.44
（6）0.48÷[（6.1-4.6）×0.8]
=0.48÷[1.5×0.8]
=0.48÷1.2
=0.4
=11÷0.11
=100
（2）6.25÷0.25×0.6
=25×0.6
=15
（3）7.8÷2.6÷0.3
=3÷0.3
=10
（4）（3.2+0.128）÷0.8
=3.328÷0.8
=4.16
（5）4.3×0.8-2.6÷1.3
=3.44-2
=1.44
（6）0.48÷[（6.1-4.6）×0.8]
=0.48÷[1.5×0.8]
=0.48÷1.2
=0.4
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