Simple calculation method of 5.36 * 8.8 + 0.536 * 12

Simple calculation method of 5.36 * 8.8 + 0.536 * 12

5.36*8.8+0.536*12
=5.36*8.8+5.36*1.2
=5.36*(8.8+1.2)
=5.36*10
=53.6

Mathematical problems (96 63 / 73 + 36 24 / 25) divided by (32 21 / 73 + 12 8 / 25)

3

(8 / 7,0.63,24 / 17) (14 / 29,1 and 8 / 5,2)
(8 / 7,0.63,24 / 17) (14 / 29,1 and 8 / 5,2) (0.8,10 / 7,0.26,4 / 1,42 / 11) arrange them from large to small

24/17>8/7>0,63
2> 1 and 8 > 14 / 29
4/1>42/11>10/7>0.8>0.26

Simple operation (skillful calculation) 12.5 × 80.8 0.98 × 4.59.9 × 9.9 + 0.99150 △ 1.25
Simple operation
12.5×80.8
0.98×4.5
9.9×9.9+0.99
150÷1.25
Solving equations (with calculation process)
4×0.2+x÷2＝11.4
2÷x-6+8.8＝10.8
3÷(9x-60-2x)＝0.3
20+8(4-x)＝20
47x-6＝7x+4

1. Original formula = 12.5 * 80 + 0.8 * 12.5 = 1000 + 10 = 1010
Original formula = 4.5-0.02 * 4.5 = 4.5-0.09 = 4.41
Original formula = 9.9 * 9.9 + 9.9 * 0.1 = 9.9 * (9.9 + 0.1) = 9.9 * 10 = 99
Original formula = 150 / (5 / 4) = 150 * 4 / 5 = 150 / 5 * 4 = 30 * 4 = 120
2、8*0.2+x=22.8 x=21.2
2/x=10.8-8.8+6 2/x=8 x=4
9x-60-2x=3/0.3 7x=10+60 x=10
8(4-x)=20-20 8(4-x)=0 4-x=0 x=4
47x-7x=4+6 40x=10 x=0.4