小学六年级数学分数简便计算
小学六年级数学分数简便计算
(1) 95×38+62÷
95
1
(2)0.125×32×2.5 (3)4.6-2.147+5.4-7.853 (4)807×99+807 (5)0.6+3.1+5.4+6.9 (6)2.25+18
3+44
3+6.625
(7)7
4×1.8+19.2×7
4 (8)6.13-3
2-3
1+0.87
(9)1.5×5
4
+0.8×6.5+2×5
4 (10)(245+127-3
2)×48 (11)18
209÷9 (12)0.4×5.2+5
2
×2.2+40%×2.6
(13)5.6×99+5.6 (14)255
3-243-7.25
(15)12.5×0.25×32 (16)18×(91+31-6
1
)
(17)4.38-1.56+0.62-0.44 (18)9.9×6.9-6.9×3.9
(19)5
4
×
311+54×3121 (20)143×185+283×143 (21)7116-3.87+2114-5.13 (22)102
1
-0.35-0.65
(23)25×1.25×32 (24)0.25×15
2
+6.6
×4
1 (25)2.6×31+253×3
2
(26)402×32
(27)4.7+56+5.3+44 (28)24×(31+41+6
1) (29)47-7
4
-7
3 (30)270×0.4×2×2.5×0.5
(31)19.75-(1.75×
138+143×13
5
) (32)7.2÷1.25÷8 (33)136-136×54-136×0.2(34)17÷51+(681+51
2
)×17
(35)145×5+9×145 (36)271918
÷9
(37)(76×0.25)×(0.7×4) (38) 0.75×16+
4
3
×5-75% (39)102
1-0.9-
101 (40)20×(54+10
7-43) --