Question

有谁可以出20道简便计算题给我

Answer 1

(1)2.65×1.7+13.5×0.17
(2)19.94+99.7×99.8
(3)19.98×37-199.8×1.9+1.998×20
(4)0.525÷13.125÷4×85.2
(5)7.5×2.3+1.9×2.5+22.5×0.4
(6)26.39+26.39×83-263.9×1.9
(7)5.1×0.68×7.8÷(1.7×0.34×1.3)
(8)4.5×7.5×4.8÷(1.5×2.5×2.4)
(9)0.1+0.2+0.3+…+7.7+7.8
(10)200-0.3-0.6-0.9-…-5.1-5.4
(11)100×7.9+184×2.1+84×2.9
(12)4.8×7.5×81÷(2.4×2.5×2.7)
(13)42.3×0.8+2×4.23
(14)3.2÷(5÷0.25)×1.25
(15)8.25×10.1-0.825
(16)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
(17)1.8+2.5+3.2+3.9+…+70.4+71.1
(18)25×64×1.25
(19)53.87×47-538.7×3.9+5387×0.92
(20)(1+0.23+0.34+0.55)×(0.23+0.34)-(0.23+0.34)×(0.23+0.34+0.55)
O(∩_∩)O~自己在书中找的，打了很久的字哦！望采纳！

Answer 2

他55521545658+52498-845884798+544