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小学毕业小升初计算题——解方程(2020年整理).pptx

学海无 涯 小学毕业计算题 方程 (1) 3.5X+1.8=12.3 2 (5) X+ 5 X=21 421 (6) 5 X+ 5 X= 2 23 (7) 3.6X÷2=2.16 (8) X+ 7 X= 4 (2) 0.8X-4=1.6 (3) 5X÷2=10 (4) X-0.25X=3 23 (9) X- 5 X= 10 23 (10) X- 5 = 10 9 (11) 2X+7X= 10 32 (12) 8 +X= 5 7 14 13 5 (13) 10 X= 25 (14) 2 X= 4 (15) 9 X=1 (16) 180+6X=330 (17) 2.2X -1=10 (18) X-0.8X=10 (19) 15X÷2=60 (20) 4X+X=3.15 (21)3.4X+1.8=8.6 (22) 5X-X=2.4 (23) 1.5X-X=1 (24) 6.6X-6X=1.8 23 3 (25) 2X- 3 X= 4 (26) 5 χ+2.4χ=6 (27)3.5: χ=5:4.2 10 2.5 (28)1.8χ-χ=2.4 (29) x = 0.8 (30)6×3-1.8χ=7.2 1 (31)17-5χ=2.4+3 5 x 1.2 (32) 4 = 5 13 (33) χ- 4 χ= 8 5 (34)12.6× 6 -2χ=8 x 1.5 (35) 1.2 = 0.6 31 1 (36) 5 × 2 -χ= 5 2 (37) 3 χ+50%=42 (38)4χ-13=31 1 (39)4.5+8χ=27 2 1 32 13 (40)2χ+4.3×3=14 2 (41) χ×(1- 8 )=1 3 (42)χ- 4 χ= 8 1 x 1.5 (43)3 2 ÷4χ=2.5 (44) 0.4 = 6 23 (45)1.6:χ= 5 :10 711 (46)3χ-16×3=102 (47)x:1 9 = 20 : 3 (48)4χ+7.1=12.5 学海无 涯 1 237 (49)χ:0.6= 3 :4 (50) 3 : 7 = 9 :χ (51) 0.3χ-2=9.1 x 0.6 (52) 7 = 3.5 1 11 (53) 2 x- 4 = 8 1 11 (54) χ: 2 = 4 : 8 1 11 12 55 (55) 2 : χ= 4 : 8 (56)3χ+ 4 χ=2 13 (57) 14 : 7 =0.3: χ 1 (58)131-χ=89.2 (59) 3 :0.25=80%:χ (60)4χ+7.1=12.5 31 1 2 1 12 33 (61) 4 - 2 χ= 5 (62) 3 χ- 2 χ+ 5 = 3 (63) 4 : 5 =χ:12 17 3 (64) χ- 2 χ= 10 (65) χ: 4 =12:3 (66)2.4χ-0.45×2=0.3 11 (67) 4 : 8 =χ:0.1 (68)6.3-5χ=4.1 (69)1.25:5=0.75:χ 13 3 (70) 2 :χ= 4 :6 (71) 5 ×2.5-χ=0.6 15 (72) χ- 6 χ= 12 1 16 x 0.1 21 (73) 3 : χ= 5 : 7 (74) 10 = 2 (75) 3 χ- 2 χ+1.2=3.4 (76)4:6=15:χ 13 2 (77) 2 : 4 =χ: 3 4 15 (78) X÷ 5 = 28 3X1 3 3 4 (79)6X+5 =13.4 (80) 4 8 (81) 3X= 8 27 73 2 (82)X÷ 7 = 16 (83)X+ 8 X= 4 (84) 4X-6× 3 =2 (85)152 ÷X=130 3 25 (86) 5 X = 72 (87) 8 1 16 9 X = 6 × 51 6 26 13 11 (88)X÷ 35 = 45 × 25 (89)4x-3 ×9 = 29 (90) 2 x + 6 x = 4 3 2 (91)10 X-21× 3 =4 x 1 x 20 (92) 4 (93) 2(x 2.6) 8 21 3 (94)6X+5 =13.4 (95) X- X= (596)34χ-106=38 15 (97)5X= 19 84 (98) 21 X= 15 学海无 涯 31 (99)X× 5 =20× 4

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