脱式计算.步步为“赢”,胜利一定属于你!35×140-2987(27+15)×3557÷(23-15)0.34×5+0.96÷32(56-18)÷512920÷[12×(25+45)].-数学
题文
脱式计算.步步为“赢”,胜利一定属于你!
|
答案
(1)35×140-2987, =4900-2987, =1913; (2)(
=
=10+7, =17; (3)
=
=
(4)0.34×5+0.96÷32, =1.7+0.03, =1.73; (5)(
=
=
|
题文
脱式计算.步步为“赢”,胜利一定属于你!
|
答案
(1)35×140-2987, =4900-2987, =1913; (2)(
=
=10+7, =17; (3)
=
=
(4)0.34×5+0.96÷32, =1.7+0.03, =1.73; (5)(
=
=
|