7.2チ7ᅧ90.8-1.2x5简便运算怎么做
7.2チ7ᅧ90.8-1.2x5简便运算怎么做
7.2チ7ᅧ90.8-1.2x5简便运算怎么做
7.2チ7ᅧ90.8-1.2x5
=9-6
=3
直接计算
没有简算
7200チ7ᅧ9(72x5)的简便运算
270チ7ᅧ9(72x5)的简便演算法 270チ7ᅧ9(72x5) =270÷9÷40 =30÷40 =3/4
(7.2 8.1)チ7ᅧ90.9的简便运算
(7.2+8.1)×7+90.9
=15.3×7+90.9
=107.1+90.9
=198
7.2チ7ᅧ90.125简便计算
7.2×0.125
=(8×0.9)×0.125
=8×0.125×0.9
=1×0.9
=0.9
7.2チ7ᅧ90.48简便计算
7.2チ7ᅧ90.48简便计算
7.2チ7ᅧ90.48
=7.2÷0.12÷4
=60÷4
=15
(840チ7ᅧ924チ7ᅧ753)x26怎么简便运算
(840チ7ᅧ924チ7ᅧ753)x26怎么简便运算
(840チ7ᅧ924チ7ᅧ753)x26
=(840÷4÷3)*26
=(210÷3)*26
=70*26
=1820
450チ7ᅧ9[2x(16 9)]简便运算
450チ7ᅧ9[2x(16 9)]简便运算
450÷[2x(16 9)]
=450÷(2*25)
=450÷50
=9
直接计算即可
56.28チ7ᅧ9(2.8x50)的简便运算
56.28チ7ᅧ9(2.8x50)的简便运算
56.28チ7ᅧ9(2.8x50)
=56.28÷2.8÷50
=20.1÷50
=0.402
99チ7ᅧ799乘99チ7ᅧ899的简便运算
99チ7ᅧ799乘99チ7ᅧ899的简便运算
99チ7ᅧ799乘99チ7ᅧ899
=99+99*99+99
=99*(99+1)+99
=99*100+99
=9999
456チ7ᅧ9(460-32x14)简便运算
456チ7ᅧ9(460-32x14)简便运算
456チ7ᅧ9(460-32x14)
=456÷(460-448)
=456÷12
=38
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