计算:①1300÷26+24②16+56÷23③0.9×99+0.9④1.25×0.25×32⑤23×(14+16)÷109⑥12-(34-35)÷1425.-数学
题文
|
答案
①1300÷26+24, =50+24, =74; ②
=
=
③0.9×99+0.9, =0.9×(99+1), =0.9×100, =90; ④1.25×0.25×32, =1.25×0.25×4×8, =(1.25×8)×(0.25×4), =10×1, =10; ⑤
=
=
=
⑥
|
题文
|
答案
①1300÷26+24, =50+24, =74; ②
=
=
③0.9×99+0.9, =0.9×(99+1), =0.9×100, =90; ④1.25×0.25×32, =1.25×0.25×4×8, =(1.25×8)×(0.25×4), =10×1, =10; ⑤
=
=
=
⑥
|