文档介绍：4 / 14
脱式计算
82４÷4x３ (60１－2４6）÷５ 201+23２－３6５
＝ = ＝
= ＝ ＝
(2 ＝ =
= = ＝
7 / 14
９×８０＋9８0 90０0-(4５0０＋25０） 6700+7２÷8
= = =
＝ ＝ =
１４×6+9×５ 90０÷(７１－６8) １8０÷９-42÷6
= = ＝
＝ = =
12÷６+4５×３ ８×（９１0－7２0） 76０-5４0+1110
＝ = ＝
= = =
6500+１2５0-3５00 8０×3０+5６００ 9450－32０0-4200
= ＝ =
= = =
2400÷６－45 80０× 7-180 16０0÷2+230
＝ = ＝
＝ ＝ =
４０0０ ÷ 8 + ３50 320÷8+64 27０ ÷ 3 ×9
＝ = =
8 / 14
= = ＝
6３０ ÷ ９ + ３20 ２8０0+32× ６ ３00÷６×9
＝ ＝ =
＝ = =
(690０－２400）÷ 5 (7２÷9)÷(５6÷８) 54 ÷ 9 ×８
＝ ＝ ＝
= = ＝
2８0× 4 ÷5 6０×８+1５70 ６０×(2３－17)
= ＝ =
＝ = =
22×４+2２１ 21×３＋4１０ 40÷２＋17４
＝ = =
= = ＝
147+7２÷8 9×4+４20 2×８0÷4
= = =
＝ = ＝
9 / 14
120×5÷2 2０2+３６÷9 30÷５+2４0
＝ ＝ ＝
=