4.05×9.1÷0.125
=4.05×9.1÷(1/8)
=4.05×9.1×8
=32.40×9.1
=32.4×(10-0.9)
=324-32.076
=291.924
图
4.05×9.1÷0.125
=4.05×9.1÷1/8
=4.05×9.1×8
=4.05×8×9.1
=32.4×9.1
=294.84
4.05×9.1÷0.125
=4.05x9.1x8
=4.05x8x9.1
=32.4x9.1
=294.84
=4.05*8*9.1
=32.4*(9+0.1)
=32.4*9+32.4
=291.6+32.4
=324
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