537减488等于多少
...每题3分,计18分) 800-600÷20 18×(537-488) 35×18 32 -
①800-600÷20 ②18×(537-488) ③ 35×18 =800-30 =18×(500-488+37) =35×(2×9)770 =18×(12+37) =35×2×9 =18×49 =70×9 =18×(50-1) =630 =18×50-18 =900-18 =
(1)18×(537-488)18×49 =882 (2)25×37×4 =25×4×37 =100×37 =3700 (3)720÷16÷5 =720÷(16×5)720÷80 =9
①800-600÷20 ②18×(537-488) ③ 35×18 =800-30 =18×(500-488+37) =35×(2×9)770 =18×(12+37) =35×2×9 =18×49 =70×9 =18×(50-1) =630 =18×50-18 =900-18 =
(1)18×(537-488)18×49 =882 (2)25×37×4 =25×4×37 =100×37 =3700 (3)720÷16÷5 =720÷(16×5)720÷80 =9
(1)18×(537-488)18×49=882;(2)800-600÷30=800-20=780;(3)125×32=125×8×4=1000×4=4000;(4)76×32+76×68=76×(32+68)76×100=7600;(5)75×50×2=75×(50×2)75×100=7500.
(1)18×(537-488),18×49,882;(2)26×8×125,26×(8×125),26×1000,26000;(3)4200÷15÷2,4200÷(15×2),4200÷30,140;(4)25×33×4,25×4×33,100×33,3300.
列竖式计算800-600÷20 18×(537-488)350×108 &... -
(1)800-600÷20=800-30=770; (2)18×(537-488)18×49=882;350×108=37800; 305×19=5795.
(1)18×(537-488)18×49 =882 (2)25×37×4 =25×4×37 =100×37 =3700 (3)720÷16÷5 =720÷(16×5)720÷80 =9
递等式计算 18×(537-488) 26×8×125 4200÷15÷2 25×33×4_百度知...
(1)18×(537-488),18×49,882;(2)26×8×125,26×(8×125),26×1000,26000;(3)4200÷15÷2,4200÷(15×2),4200÷30,140;(4)25×33×4,25×4×33,100×33,3300.
(1)(307-208)÷11,99÷11,9;(2)276-178+22,276+22-178,298-178,120;(3)25×33×4,25×4×33,100×33,3300;(4)18×(537-488),18×49,882;(5)420÷14÷5,420÷(14×5),420÷70,6;(6)184+45+16,184+16+45,200+45,..
18×(537-488)用简便方法计算 -
18×(537-488)18×59 =18×60-18 =1080-18 =1062
100-43=5756÷14=418×5=90630÷70=9550÷5=11069÷3=2314×30=420800-600÷20=77018×(537-488)88225×37×4=3700720÷16÷5=9