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简介:
103x(38-26)=1296 98+42÷14=101
56x7-(161+125)=106 (99-15)÷3=28
75÷3+142x5=735 (610-29)÷83=7
(360+140)÷2÷50=5 (58-28)÷6=5
(60+40)÷(60-40)=5 264+500=764
(6968-864)÷56=109 19x(23-17)=114
(78+52)x(78-52)=2860 873-25x8=673
(3.8+13.2)x3.2=54.4 47+19x3=104