
0.25×9.3+0.7÷4 简算?
4个回答
展开全部
0.25×9.3+0.7÷4
=0.2×9.3+0.05×9.3+0.7÷2÷2
=1.83+0.465+0.35÷2
=1.83+0.465+0.175
=1.83+0.175+0.465
=2.005+0.465
=2.47
=0.2×9.3+0.05×9.3+0.7÷2÷2
=1.83+0.465+0.35÷2
=1.83+0.465+0.175
=1.83+0.175+0.465
=2.005+0.465
=2.47
展开全部
0.25x9.3+0.7÷4
=1/4x9.3+0.7x1/4
=(9.3+0.7)㐅1/4
=10x1/4
=2.5
=1/4x9.3+0.7x1/4
=(9.3+0.7)㐅1/4
=10x1/4
=2.5
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展开全部
=1/4*9.3+0.7*1/4
=1/4*(9.3+0.7)
=1/4*10
=2.5
=1/4*(9.3+0.7)
=1/4*10
=2.5
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