六年级上册简便运算(难一点的)要经典的.50道.

问题描述:

六年级上册简便运算(难一点的)要经典的.50道.

79/7518×(1/3+5/9-1/6) 11/27×53/42×54/11 3/8×79/75×24×25
23/11×(22/4×1/3-77/46) 47×126 17/25×5/37+8/25+17/37×2/25
7×8/15-7×12/25+7×16/63-20/99×7 5/17×9/ 24+9/17×7/24
7/12-9/20+11/30-13/42+15/56-17/72 (7/12+7/8)×36 6/5×3.3+9/5×3.3
11/2-3/4-5/4 137×7/136 1/12÷【(5/6-1/2)×3 8÷9×8/9
(12/7-3/14÷3/4)÷25/49 (5.2×4.8+4.8×4.8)÷13/2
18÷7/6+6×1/7+16/7÷1/6 48/35÷13/19+22/35÷13/19 11/5÷3/2×15/11
7/2÷5/4+15/2÷5/4 (1/3+1/4+1/6)÷1/12 6/5÷(1/2-4/7×7/12)
3.7%×125%+1.25×2.7+3.6×125% 26.8-320%-6.8-680% 5.2-(60%+2.4÷0.6)
0.25×42+25%×58 4/5+3/8×4/3-3/10 (1-4/5×1/12)÷1/3
【160%-(2/5+40%)】÷1/2 【3/4-(7/16-0.25)】×17/9 2/7×5/9×(18×14)
18.25×59/5-11.8×69/4 (3/4+2/3+1/6)÷1/12 33/35÷1/16+39/35÷1/16-2/35÷1/16
(1/6+1/7)×6×7 2.9×(3.8-4/5)÷(13/8+5/8) 1/8×35+65÷8 3/5 ×31+69×60%
(3/4-5/8)÷(1/2-1/3) 【3/4-(7/16-0.25)】×17/9 42×102 1.25×0.32×250
(5/6×2.4-1.5)÷(0.75÷1/2) 15.6÷4/9+22/5×2.25 5.125×1/4+2.875÷4
1999+999×999 48-(32÷8/3-12/5) 11×11×11-11×11 9/10-5/8-1/8 1/2+1/6+1/12+1/20+1/30