小学四年级口算题简算题
一百道口算
40×80 = 160×5= 4×250= 0×518= 10×76= 36×10= 15×6= 24×3= 5×18= 26×4= 7×15= 32×30=
40×15= 60×12= 23×50)×3 2800? 100,789
(947,599),7×64 36×(15,276?23) (93,25×21)×9
723,(521,504)?25 (29,21)×(396?6) 507?13×63,498
384?12,3×31 [37—(7+6)] ×30 16×[(17-8)?3]
28×(5+96?32) 57×12,560?35 848,640?16×12
960?(1500,32×45) [192,(54,38)]×6 (12+24+80)×50
32×(25+125) 25×(24+16) 178×99+178
(140-70)×54 63+84×2?42 490?7+24×5
45+240?12 15×7+85×7 (46-20)×30-90
25×27×4 (40,4)×25 2400?80,14×2
108,(83,360?60) (420,48)?(375,345) 290,(34×3+99)
142,54?9+14 75×4×25 16×76,76×6
720?36?2 99×53+53 450,2×(16,9)
245,(45+39) 125×(8×4)×5 41×25-25
420?(205,198)×4 460?(29,18?3) (960,400)?70
(140-70)×54 63+84×2?42 490?7+24×5
26×6-110 15×7+85×7 (46-20)×30-90
(40,4)×25 2400?80,14×2 108,(83,360?60)
(420,48)?(375,345) 290,(34×3+99) 142,54?9+14 简算
(1) 67,42,33,58 (2) 258,58,26,74
(3) 125×16 (4) 50×(2×4)×25
(5) 7×8×3×125 (6) 26×103
(7) 501×12 (8) 25×(40+8) (9) 39×14,61×14 (10) 163×8,37×8 (11) 202×13 (12) 77×4×5
(13) 27×99 (14) 48×250 (15) 98,303 (16) 49,49×49 (17) 55×25,25×45 (18) 123×67,23×67 (19) 39×101,39 (20) 99×64,64 (21) 76×23,24×23 (22) 12,19×12 (23) 21,254,79,46 (24) 25×16×5 (25) 52×32,48×32 (26) 18×137,18×37 (27) 450?18 (28) 420?35 (29) 480?15 (30) 21×99 (31) 125×32 (32) 12×301
(33) 75×3×4 (34) 19,99×19 (35) 256×9,46×9 (36) 13,13×49 (37) (25+125)×8 (
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