苏教版五年级数学下册计算练习题
苏教版五年级下册计算题 一、分数的加减法: (1) 5 6 7 9 1 6 (2) 5 8 2 5 1 4 (3) 14 15 ( 2 3 1 5 ) (4) 19 20 ( 4 5 7 40 ) (5) 7 6 ( 7 10 1 3 ) (6) 11 8 ( 2 3 1 4 ) (7)6.123 7 2.88 4 7 (8) 29 24 ( 5 24 4 9 ) (9) 18 11 ( 7 11 3 8 ) (10) 7 9 3 10 2 9 17 10 (11) 7 15 7 12 8 15 7 12 (12) 11 15 8 3 8 5 (13) 2 7 +( 9 14 1 2 ) (14) 3 4 5 12 1 3 (15) 5 6 - 3 10 + 1 6 - 7 10 (16) 7 9 + 1 4 - 1 3 (17) 5 9 - ( 5 9 - 1 5 ) (18) 8 7 3 1 4 3 (19) 5 6 10 3 5 1 (20) 4 3 - 28 1 + 14 3 (21)1+ 4 3 12 7 (22) 12 5 + 8 7 24 7 (23) 8 17 27 7 27 20 (24)0.85+ 7 2 +1.15+ 7 5 (25) 5 12 3 4 1 12 (26) 7 10 3 8 1 8 (27) 4 15 5 6 + 4 3 (28) 4 5 2 3 1 5 (29)1 17 18 1 18 (30) 5 17 4 51 2 3 (31) 7 10 ( 3 7 3 10 ) (32) 8 5 ( 3 4 3 8 ) (33) 5 6 ( 1 3 5 6 ) (34) 5 6 2 3 1 6 (35) 3 5 9 5 6 5 (36) 2 3 7 2 7 5 (37) 8 5 5 8 8 3 5 2 (38) 6 3 11 8 11 (39) 11 14 3 5 3 14 2 5 (40) 5 2 6 1 3 2 (41) 7 9 + 1 9 - 1 3 (42) 3 4 ( 2 5 1 4 ) (43) 5 3 ( 2 1 4 1 ) (44) 10 3 + 5 1 3 1 (45) 9 8 ( 6 1 + 3 1 ) (46) 7 2 + ( 4 3 + 7 5 ) (47) 8 5 ( 8 1 + 10 3 ) (48) 6 1 + 8 7 + 6 5 + 8 1 (49) 2 3 + 6 7 - 2 3 + 6 7 (50) 5 12 ( 5 12 - 1 10 ) (51) 3 8 ( 5 8 5 9 ) (52) 5 6 3 4 2 3 (53)2 12 7 3 2 (54) 1 12 + 3 8 + ( 5 8 + 5 12 ) (55) 8 9 - ( 1 18 + 7 9 ) (56) 7 9 + 1 12 - 11 18 (57)5 4 7 13 7 (58) 4 9 3 10 5 9 7 10 (59) 5 7 ( 3 5 2 7 ) (60) 4 5 - ( 1 5 1 3 ) (61) 6 1 8 5 6 5 8 3 (62) 5 7 9 4 9 5 5 3 (63) 4 3 3 1 6 5 (64) 3 11 5 11 17 ( 65) 11 12 5 12 1 2 (66) 5 7 8 5 3 8 X-7.7=2.85 5X-3X=68 4X+10=5 320=45+6X X-0.6X=8 x+8.6=9.4 522x15 13÷x 1.3 X+8.3=19.7 15x 30 3x+936 7(x-2)=7 3x+9=12 18(x-2)=27 12x=320+4x 5.37+x=7.47 15 ÷3x=5 30÷x=85 1.8+2x=6 420-3x=170 3(x+5)=18 0.5x+9=40 6x+3x=36 1.5x+6=3x 5×3-x=8 40-8x=5 x÷5=21 48-20+5x=31 x+2x+8=80 200-x÷5=30 70÷x =4 45.6- 3x =1.6 9.8-2x=3.8 5(x+5)=100 x+3x=70 3(x+3)=50 二、提高类方程。 4(4x1)=3(22x) 7(2x-6)=84 5 (x-8 )=3x 7x-7=6x+4 (22-x+2=68x 8x-6x+30=12x+15 7 (x+2)=5x+60 240÷(x7)=30 (20-8x )÷3=2x+1 (6x-40)÷8=5x-8 12 ÷8x=3 (21+4x)×2=10x+14 8x-15 ×6=3x-20 (2x+7)×2=4x+14 4.5 5.67 46.32.42 10(1.673.3 ) 12.833.420.275.48 56.25 16.4 3.3752.128 11.83 6.945.38 4.296.31 4.296.31 401.77 12.46.06 11.56 (8.560.67) 4.63 2.051.98 101.5 ÷29 5.14×65 74.9 ÷0.25÷4 3.84×38.4 3.84×61.6 4.6 ×1.02 7.545 ÷0.15 5 7.14÷3.5 ×16 (30.125 )×8 2.4 ÷0.25 78.78 ÷78 2.5 × (0.9 1.8 )÷4.5 98.5×10.1 6.432 ÷3.2 0.25×4÷0.25×4 2.162.16×99 6.9×0.16 4.2 ×260.42×740 5.4×1.25 ×0.5 ×0.8 3.9 ÷(1.3×5) 2.57.5 ×(3.641.24) 46.246.2÷4×0.25 5.4×0.99 X÷5=0.016 4.2X=4.284 15.6 X=27 X3.5=4.05 0.8 ×(1.2512.5) 0.8×3.2 ×1.25 (16×0.5 3.2)÷5 97÷2.5×4 5.5 ×0.672 ÷(2 2.2) 3.7×4.5 4.4 ×3.7 2.5 ×12.5×0.4×8 22.8(69.728 ÷3.2 ) 0.8 × (100.34)×0.25 25.4×4.80.65÷2.6 3.8 ÷1.25÷0.8 6.5×2.02