有理数加减混合运算习题复习练习:1.将下列各式写成省略加号的和的形式,并合理交换加数的位置。(1)(+16)+(-29 )-(+11)+(+9)= ;(2)(-3.1 )-(-4.5) + (+4.4) - (+103) + (-2.5) = ;(3)(+21 )-5+(-31 )- (+41 )+(-32 )= ;(4)(-2.6 )-(4.7 )-(+0.5 )+(+2.4 )+(-3.2 )= ;2、计算:( 1)- 5-9+1;(2)10-17+2;(3)-3-4+19-10;(4)-8+12-16-22 (5)(+3.41)-(-0.59 )(6)75137413 (7) — 9+(— 343 )+343(8)(-6 )- (+6)- (-7 )(9)0- (+8)+(-27 )- (+5)21326541)10((11) (-32 )+(+0.25)+(-61 )-(+21 ) (12) (+353 )+(+443 )-(+152 )+(-343 ) (13)10-[ (-8 )+(-3 )- (-5 )] (14)-1- (6-9 )- (1-13 )(15)[1.8-(-1.2+2.1)-0.2]-(-1.5) (16)- ︱-32 - (-23 )︱ - ︱( -51 )+(-52 )︱(17)-30-(+8)-(+6)-(-17) (18) ︱-15 ︱-(-2)-(-5) (19)-0.6+1.8-5.4+4.2 (20)-116 -97 +94 -115(21) -0.8-(-0.08)-(-0.8)-(-0.92)-(-9) (22)- ︱-0.25 ︱+43 -(-0.125)+ ︱-0.75 ︱(23)(3-6-7)-(-12-6+5-7) (24)(-2.5)+(+65 )+(-21 )+(+161 ) (25) 6-9-9-[4-8-(7-8)-5] (26) ︱(-21 )+(-85 ) ︱(-43 )+87 ︱ (27)-4.2+5.7-8.4+10; (28)6.1-3.7-4.9+1.8 13231)29((30) (— 36)—(— 25)—( +36)+(+72); ( 31) (— 8)—(— 3) +(+5)—( +9);(32))32()41()61(21;(33)5.13.42.56.34.1;34、13-(- 18)+(- 7)-15; (35) -40-28-(- 19)+(- 24)-(- 32);(36)4.7 -(-8.9 )-7.5+(- 6); 37 、( -0.6)+1.7+(+0.6 )+( -1.7 )+( -8 ) (38)-12+11-8+39 (39)+45-9-91+5 (40)-5-5-3-3 (41)-5.4+0.2-0.6+0.8 (42)0-252 -8+1354 -651 (43)2512 +154 -307(44)-6-8-2+3 (45)43 +21 -83 -41 + 163 -43 (46)-3265 +410415 -393918 -4657 (47)5256 -14 48、67()()5131349、211()1722 50、123.75-143 -2952 -353 +1123151、-0-125-413+813-3211+0 52、-81 +43 -21 -41 53、73-(8-9+2-5) 54、8-13-(16+13-311) 55、531 -(231 -21 +41 -161 ) 56、21 - 〔43 -(41 +5-21 ) 〕 57、7-(-152 +103 )+1.5