脱式计算题

(1)29X11-29= (2)59-23+41-17= (3)100X2+100X5=

(4)144÷6×73= （5）27×40+986= (6)286+24×66=

(7)1023-52X16= (8)14×60= (9)21×60=

(10)35×60= (11)7×30= (12)32×103-32×3=

(13)195x29+195= (14)39x105+105= (15)28x70=

(16)17x20= (17)34x70= (18)28x30=

(19)157x43-157x3= (20)315x40= (21)408x36+408x4=

(22)450x300= (23)456÷6= (24)343÷7=

(25)230x40= (26）120X24= (27)1.2×2.5+0.8×2.5 =

(28)8.9×1.25-0.9×1.25 (29)12.5×7.4×0.8 =

(30)9. 9×6.4-（2.5+0.24） (31)6.5×9.5+6.5×0.5 =

(32)0.35×1.6+0.35×3.4 = (33)0.25×8.6×4 =

(34)6.72-3.28-1.72= ( 35)0.45+6.37+4.55

(36)5.4+6.9×3-（25-2.5） (37)2×41846-620-380 =

(38)4.8×46+4.8× = (39)0.8+0.8×2.5=

(40)1.25×3.6×8×2.5-12.5×2.4 (41)28×12.5-12.5×20 =

(42)23.65-（3.07+3.65） (43)（4+0.4×0.25）8×7×1.25

(44)1.65×99+1.65= (45)27.85-（7.85+3.4）=

(46)48×1.25+50×1.25×0.2×8 (47)7.8×9.9+0.78 =

(48)(1010+309+4+681+6）×12 (49)3×9146×782×6×8 =

(50)5.15×7/8+6.1-0.60625 (51)

(52)120-144÷18+35= (53)347+45

()（58+37）÷（-9×5） (55)95

（58+370）÷（-45）= ×2-4160÷52 = ÷（-45）=