I don't have many questions Half times one-third equals six times three eighths equals nine fourths times two thirds equals six

I don't have many questions Half times one-third equals six times three eighths equals nine fourths times two thirds equals six


One in six, nine in four, three in seven



A rectangular iron plate, 30 cm in length and 25 cm in width. As shown in the figure, cut the square with a side length of 5 cm from four corners, and then make a box. How many ml is the volume of this box?


Because the length of the box is 30-5 × 2 = 20 (CM), the width is 25-5 × 2 = 15 (CM), and the height is 5 cm, the volume of the box is: 20 × 15 × 5, = 300 × 5, = 1500 (CC), = 1500 (ML); a: the volume of the box is 1500 ml



The following three problems,
4/9÷10/7+5/9×7/10 1/12+3/4×2/3÷2 (1/2-5/11)×(5/9+2/13)


4/9÷10/7+5/9×7/10
=(4/9+5/9)×7/10
=1×7/10
=7/10
1/12+3/4×2/3÷2
= 1/12+3/12
=4/12
=1/3
(1/2-5/11)×(5/9+2/13)
=1/22*83/117
=83/2574



Recursive equation calculation
(1) 548-148×2 (2)45×4×9
(3) 184+647+316+343
(4) 804÷6×4
(5) 856×4-156÷4
(6)(1046-849)×200


Hello, txcshp (1) 548-148 × 2 = 548-296 = 548-300 + 4 = 248 + 4 = 252 (2) 45 × 4 × 9 = 180 × 9 = 1620 (3) 184 + 647 + 316 + 343 = (184 + 316) + (647 + 343) = 500 + 990 = 1490 (4) 804 △ 6 × 4 = 134 × 4 = 536 (5) 856 × 4-156 △ 4 = 3424-39 = 3385 (6) (1046-849) × 200



What can be calculated skillfully in recursive equation calculation should be calculated skillfully
1.28×0.35


=1.28*0.5*0.7 =0.64*0.7 =0.448.



How to calculate 404 * 25 recursion equation?


404*25
=101*(4*25)
=101*100
=10100



The following questions are to be calculated as simple as possible
①18.9-18.9÷1.4+1.1 ②0.25×(4.8-7.5÷3)
③2.3×1.5+4.5÷0.75 ④144÷0.6-4.2×3
⑤18.5-(5.6+4.8)÷1.3 ⑥2.2×0.25+2.8×0.25
⑦1.4×[(7.5+38.4)÷0.9] ⑧(2.5-2.5×0.6)÷0.4
⑨[(8.1-5.6)×0.9]×0.4


①=18.9×(1-1÷1.4)+1.1=5.4+1.1=6.5 ②=0.25×4.8-7.5×0.25÷3=1.2-0.625=0.575③=2.3×1.5+1.5×3÷0.75=1.5×(2.3+3÷0.75)=9.45 ④=12×12÷0.6-4.2×3=12×20-4.2×3=227.4⑤=18.5-10.4÷1.3=18.5-8=10.5 ⑥=...



How to calculate 36 × 73-26 × 73 simply


=(36-26)×73
=10×73
=730



Simple calculation of (136-88) * 13 divided by 26


(136-88)*13÷26
=(136-88)*(13÷26)
=48 * 1 / 2
=24
Click comment in the upper right corner, and then you can select satisfied, the problem has been solved perfectly



Simple calculation: 13.6 * 36 136 * 6


Is addition in the middle?
13.6X36+136X6.4
=13.6X36+13.6X64
=13.6X(36+64)
=13.6X100
=1360