Mathematics
语言:
中文
Language:English
==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
Mathematical calculation
Fractional calculation
Mathematical statistics
Resolving prime factor
Fraction and Decimal Interactions
Lenders ToolBox
==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Mathematical operation > History of Mathematical Computation
158+262+138 (375+1034)+(966+125) 375+219+381+225 (2130+783+270)+1017 5001-247-1021-232 (181+2564)+2719 7755-(2187+755) 378+44+114+242+222
1/10×55.2×〖0.4〗^2
184+98 107×161-11×107+107×50 695+202 134×56-134+45×134 864-199 48×53×2-6×48 738-301 25×20×(40+4)
1.2×39+1.4×(2+4)
5/8:3/10
(0.15×10×23)/5
565×99+565 25×32×125 709×108-8×709 25×(40+4) 383×456+383×544 365×47-365×37 54×11-54 137×25-37×25
(0.1276×5×25)/15.60
356-18-156-72 1375-(375+648) (1250-125)×8 478-745+322 48×1001 6686-866-134 42×99 25×162×4
[1.0-((0.08+0.16)/2)]×((2.2-0.2)/2)×((0.14+0.15)/2)
sin0.5
(77+154)÷7 630÷9÷7 69+48+31 95÷(19×5) 1589+(675-589) 128÷(4×16) 785+234-85+466 930÷6÷5
0.2×1.3+((0.08+0.16)/2)×(2.2-0.2)
18+426-18+426 502×99 58×13÷58×13 47×99 73×25+27×25 375×15-375×5 600÷25÷4 526×125+274×125
25×68×4 50×32×125 328×57+672×57 64×125×125 21×99+21 45×201 23×1+23×99 58×101
10000-432-2568 7300÷25÷4 930-526-274 8100÷6÷75 149-(52+49) 16800÷120 1832-547-432 273+89+127
10000-432-2568 7300÷25÷4 930-526-274 8100÷8÷75 149-(52+49) 16800÷120 1832-547-432 273+89+127
50×(34×4)×3 84×36+64×84 25×(24+36) 75×97+3×75 178×99+178 79×42+79+79×57 437+28+163+572 21500÷125
32×(25+125) 88×125 83×102-83×2 102×76 98×199 58×98 123×18-123×3+85×123 178×101-178
138×25×4 2370+1995 (13×125)×(3×8) 3999+498 (12+24+80)×50 1883-398 704×25 75×24
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