(89 + 42 7 )× 3 × 9 (38 - 38 )× 61 5 16 × (7 - 23 ) 56 × 59 + 59 × 16 29 × 34 + 52 7 × 34 61 3 × 75 - 61 3 × 25 71 2 × 6 - 51 2 × 6 38 +38 × 47 +38 × 37 3 7 × 33 5 62 5 × 24 1521 × 34 + 1021 × 34 - 34 710 × 101- 710 89 ×89 —89 ×89 35 × 99 + 35 ( 47 + 89 )×7 ×9 345 ×25 36×3435 ( 56 - 59 )×185 2 6 23 × 15 3225 ×56 51211 01 5753 5 87748773 91929197 652 053 1 25941 2595 38 - 38 ×47 - 38 ×37 6 23 76 3 31 ÷ 76 + 32 ÷ 76 229 ×(15×2931 ) 58 ×23 × 815 2534 ×4 54×(89 - 56 ) 7 212 451 871 21 1 3831 1623 7 5
01 1583 1 92 52 142 51 975 4818365 241241343651211 1159251197 341574357834265 883883 6
0352444533533 6
8× 51 +51 ×3
2 101× 254 85+85×15 8158÷8 31 ×76+32 ×76 ( 90+881)× 891 57 × 38 + 58 × 57 81 5 × 51 6 + 52 7 ÷