用递等式计算(怎样简便就怎样计算).96×1.25-1.25÷0.025 10.1×0.97 0.15×2.37+2.37×9.85 2.95+4.5÷0.36-12.48.
(1)96×1.25-1.25÷0.025
=120-50
=70;
(2)10.1×0.97
=(10+0.1)×0.97
=10×0.97+0.1×0.97
=9.7+0.097
=9.797;
(3)0.15×2.37+2.37×9.85
=(0.15+9.85)×2.37
=10×2.37
=23.7;
(4)2.95+4.5÷0.36-12.48
=2.95+12.5-12.48
=15.45-12.48
=2.97.
=120-50
=70;
(2)10.1×0.97
=(10+0.1)×0.97
=10×0.97+0.1×0.97
=9.7+0.097
=9.797;
(3)0.15×2.37+2.37×9.85
=(0.15+9.85)×2.37
=10×2.37
=23.7;
(4)2.95+4.5÷0.36-12.48
=2.95+12.5-12.48
=15.45-12.48
=2.97.
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