X+X=21 X+X= 7.3.6X÷2=2.16
242155 X-2=3510 2X
710X=1425
180+6X=330 2.2X
15X÷2=60 4X
52+7X=91012X=34 -1=10 X+X=3.15 3.4X38+X=25
59X=10
-0.8X=10 +1.8=8.6
六年级脱式计算题
125*3+125*5+25*3+25 9999*3+101*11*(101-92) (23/4-3/4)*(3*6+2)
3/7 × 49/9 - 4/3
8× 5/4 + 1/4
5/2 -( 3/2 + 4/5 )
3/4 × 8/9 - 1/3
8/9 × 15/36 + 1/27 6÷ 3/8 – 3/8 ÷6 7/8 + ( 1/8 + 1/9 ) 7 × 5/49 + 3/14 12× 5/6 – 2/9 ×3 4/7 × 5/9 + 3/7 × 5/9 9 × 5/6 + 5/6 6 ×( 1/2 + 2/3 )
8 × 4/5 + 8 × 11/5 31 × 5/6 – 5/6 9/7 - ( 2/7 – 10/21 )
5/9 × 18 – 14 × 2/7
17/32 – 3/4 × 9/24
3/14 ×× 2/3 + 1/6
5/3 × 11/5 + 4/3
4/5 × 25/16 + 2/3 × 3/4 3 × 2/9 + 1/3 1/5 × 2/3 + 5/6 45 × 2/3 + 1/3 × 15 14 × 8/7 – 5/6 × 12/15 5/7 × 3/25 + 3/7 9/22 + 1/11 ÷ 1/2 7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3 8/7 × 21/16 + 1/2 101 × 1/5 – 1/5 × 21
50+160÷40
(58+37)÷(64-9×5)
812-700÷(9+31×11)
(58+37)÷(64-9×5)
120-144÷18+35 95÷(64-45) 85+14×(14+208÷26) (6.8-6.8×0.55)÷8.5 347+45×2-4160÷52 178-145÷5×6+42 120-36×4÷18+35 0.12× 4.8÷0.12×4.8