六年级50道简便计算题
里面很多 但可能不到1000
再给你几题好了
75?〔138?(100-54)〕
85×(95,1440?24)
80400,(4300,870?15)
240×78?(154-115)
27×563 1437×27,
〔75-(12+18)〕?15
2160?〔(83-79)×18〕
280,840?24×5
325?13×(266,250)
85×(95,1440?24)
58870?(105,20×2)
1437×27,27×563
81432?(13×52,78)
[-(+)] ×30 156×[(-)?3] (947,599),76×64
36×(913,276?23)
[192,(54,38)]×67
?[×(-)+] (136+64)×(65-345?23)
(-×)? × ?× (58+37)?(64-9×5)
812-700?(9+31×11)
(×+)?
85+14×(14+208?26)
120-36×4?18+35 (284+16)×(512-8208?18)
×-?7 ,0?( , ) -700?(9+31×11)
(136+64)×(65-345?23) ×(+)?
85+14×(14+208?26)
(58+37)?(64-9×5)
(-×)? (284+16)×(512-8208?18)
× ?× (×+)?
120-36×4?18+35
-×- [(-)×-] ? (×+)?
?[×(-)+]
12×6?(12-)-6
×6+(+)?
(×+)?
,(,)? 3/7 × 49/9 - 4/3 8/9 × 15/36 + 1/27 12× 5/6 – 2/9 ×3
8× 5/4 + 1/4
6? 3/8 – 3/8 ?6
4/7 × 5/9 + 3/7 × 5/9 5/2 -( 3/2 + 4/5 )
7/8 + ( 1/8 + 1/9 )
9 × 5/6 + 5/6
3/4 × 8/9 - 1/3 7 × 5/49 + 3/14 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
4/5 × 25/16 + 2/3 × 3/4
14 × 8/7 – 5/6 × 12/15 17/32 – 3/4 × 9/24 3 × 2/9 + 1/3
5/7 ×
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