用递等式计算:(1)128+750÷25×18(2)2.63+(5.312÷3.2-0.99)(3)10÷ 5 9 + 1
用递等式计算:(1)128+750÷25×18(2)2.63+(5.312÷3.2-0.99)(3)10÷59+16×4(4)[29÷(1-23)]×114....
用递等式计算:(1)128+750÷25×18(2)2.63+(5.312÷3.2-0.99)(3)10÷ 5 9 + 1 6 ×4(4)[ 2 9 ÷(1- 2 3 )]× 1 14 .
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(1)128+750÷25×18, =128+30×18, =128+540, =668; (2)2.63+(5.312÷3.2-0.99), =2.63+(1.66-0.99), =2.63+0.67, =3.3; (3)10÷
=10×
=18+
=18
(4)[
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