If a equals minus one times minus half divided by half, B equals zero divided by bracket minus zero 001c;

If a equals minus one times minus half divided by half, B equals zero divided by bracket minus zero 001c;

a=（-1）X（-1/2）/（1/2）
b=0/(-0.001)
Then a = 1, B = 0

What is the product of 10.2 times 0.5 of the quotient of 5.49 divided by 0.9

5.49÷0.9=6.1；
10.2×0.5=5.1；
6.1-5.1=1；
So big one

-How to operate 32 * [- 54] + 32 * [- 46]

=32x54-32x46
=32x(54-46)
=32x8
=256

How to calculate 46 × 32 + 92 × 84 and 76 × 54 + 39 × 92 simply

46×32+92×84
=46×32+（46+46）×84
=46×（32+84+84）
=46×200
=9200
76×54+39×92
=(39+39-2) ×54+39×92
=39×(54+54+92)-2×54
=39×200-108
=7800-108
=7692

How to calculate 32.54-10.46-4.54

32.54-(10.46＋4.54)

How to calculate 154 × 74 + 154 × 41 - 115 × 54?
How to calculate (⊙ o ⊙)

154×74＋154×41－115×54
=154×（74+41）-115×54
=154×115-115×54
=115×（154-54）
=115×100
=11500

46 × 154-54 × 46 is equal to a simple calculation. How to calculate it

Original formula = 46 × (154-54) = 46 × 100 = 4600

How to calculate 54 * 46

(50+4)(50-4)=50*50-4*4=2500-16=2484

Simple operation of 9 / 10 + 1.5 △ 2-75%

2-75% is 12.5 out of 10, and 1.5 is 15 out of 10, so it's easy to change them into fractions

(6.5-4.7) × 2.75 + 0.9

(6.5-4.7)×2.75+0.9
=1.8×2.75+0.9
=0.9×2×2.75+0.9
=0.9×（5.5+1）
=0.9×6.5
=6.5×（1-0.1）
=6.5-0.65
=5.85