multiplication
91 x 918
83538
94735-2887
91848
983+472
1455
8890/98
90
{67 x 39} x 10^3
2,613,000
876647-77840
798807
7189+3272
10461
87785553/907
96786
19 x 697 x 97
1284571
563680-10^5
463680
67859+7896
75755
778/35
22
59 x 807 x 9^6
2428263
8743965-78989
8664976
89787552 + 775459
90563011
86559/ 997
86
9741 x 932
9078612
723972 -28^4
109316
98765447+989967
99755414
109/9
12