1. 首页 > 游戏

9/2×12÷3/8 9/4÷(11/3×9/22) 8/3×7/2÷8/3×7/2(-

9/2×12÷3/8 9/4÷(11/3×9/22) 8/3×7/2÷8/3×7/2(-3*2²(-3*2)³)

-3*2²(-3*2)³

(1)原式=【22-1-9-9】÷3/4-8-3×(-8)-1

=3÷3/4-8+24-1

=3×4/3-8+24-1

=4-8+24-1

=19

(2)原式=9/4×2/3×1/3+(-1/4×2) 约分

=1/2-1/2

=0

(3)原式=28-30+27

=25

(4)原式= -29/8+37/12-19/8-15/12

= -48/8-22/12

= -6-22/12

= -72/12-22/12

=-94/12

打了这么多字 求采纳

又不懂可以问我

-2²-【-3】*(-1/3)+(-3)²除以9/2+(-1/2)²*(2/3)²-(-1)的15次方

-2²+(-3)*【(-4)²+2】-(-3)³除以3

=-4-3*(16+2)+27/3

=-4-54+9

=-49

【55-(7/9-11/12+1/6)*(-6)²】/(-3)³

=[55-(7/9-11/12+1/6)*36]÷(-27)

=(55-28+33-6)÷(-27)

=54÷(-27)

=-2

-(2/3)²乘3-2*(-2/3)+2/3-4*(-3/2)²

=-4/9×3+4/3+2/3-4×9/4

=-4/3+6/3-9

=2/3-9

=-8又3分之1

【11*2-【3/3】-(-3)²-3³】除以3/4

=(22-1-9-27)÷3/4

=-15×4/3

=-20

20/9*(-3/2)³-(-1.2)²除以0.4²

=20/9×(-27/8)-1.44÷0.16

=-15/2-9

=-16.5

9÷(9÷8)÷(8÷7)÷(7÷6)÷(6÷5)÷(5÷4)÷(4÷3)

9÷(9÷8)÷(8÷7)÷(7÷6)÷(6÷5)÷(5÷4)÷(4÷3)

=9÷9 X 8÷8 X 7÷7 X 6÷6 X 5÷5 X 4÷4 X 3

=(9÷9 )X (8÷8) X (7÷7) X (6÷6 )X (5÷5) X( 4÷4 )X 3

=3

9×2/3=(()÷())x9

9×2/3=(2÷3 )x9

你好,本题已解答,如果满意 请点右下角“采纳答案”