1、(1) 3.5X1.812.3 (5) X X21 (6) X X525421(7) 3.6X22.16 (8) X X (2) 0.8X41.6 7243(3) 5X210 (4) X0.25X3 (9) X X52103(10) X (11) 2X7X (12) X52103 1098352(13) X (14) X (15) X10107254214395(16) 1806X 330 (17) 2.2X1 10 (18) X0.8X10(19) 15X260 (20) 4XX3.15 （21）3.4X1.88.6(22) 5XX2.4 (23) 1.5XX 1 (24) 6.6X6X 1
2、.8(25) 2X X (26) +2.4=6 (27)3.5: =5:4.232453(28)1.8 =2.4 (29) = (30)631.8=7.2x108.52(31)175 =2.4+3 (32) = (33) = 83514x52.141(34)12.6 2=8 (35) = (36) =652.1x60553215(37) +50%=42 (38)413=31 (39)4.5+8=2732 21(40)2+4.33=14 (41) (1 )1 （42） 832183241（43）3 42.5 （44） （45）1.6： ：214.0x65.152103（46）3163102 （4
3、7）x：1 ： （48）47.112.5972031（49）：0.6 ：4 （50） ： : (51) 0.329.1313279(52) (53) x (54) : :7x5.36021482148(55) : : (56)3+ 2 (57) : 0.3: 21484131457(58)131 89.2 (59) :0.2580: (60)47.112.531(61) (62) (63) : :1243215321532453(64) = (65) : =12:3 (66)2.40.452=0.3210743(67) : =:0.1 (68)6.35=4.1 (69)1.25:5=0.75:
4、418(70) := :6 (71) 2.5 =0.6 (72) =2143536125(73) : = : (74) = (75) +1.2=3.43157610x2.321(76)4:6=15: (77) : =: (78) X =214354281(79)6X5 =13.4 (80) (81) 3X=8341X83(82)X = (83)X X= (84) 4X6 =27216874332(85) X= (86) X = (87) X = 125 310 537298615(88)X = (89)4x3 9 = 29 (90) x + x = 43564213 216(91) X21 =4 (92) (93)103322041x8)6.2(x(94)6X5 =13.4 (95) X- X= (96) 463825 13 310(97)5X= (98) X= (99)X =20195218545341
