2-16÷76×3·8等于?
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2-16÷76×3·8等于?
2-16÷76×3·8等于?
2-16÷76×3·8等于?
2-16÷76×3.8
=2-4×3.8/19
=2-4×0.2
=2-0.8
=1.2
1.2
1.2
2-16÷76×3·8等于?
2-16÷76×3·8等于?
2-16÷76×3·8等于?
2-16÷76×3.8
=2-4×3.8/19
=2-4×0.2
=2-0.8
=1.2
1.2
1.2